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Weather in San Juan (Puerto Rico) today. 10-day marine weather forecast

This data display current weather and forecast for the coming days in San Juan. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip

San Juan current temperature and weather

Sea temperature

Weather forecast

Sea state

18 December 2022
Night
24.9°C
Feels like:
26.9°C
Overcast
Wind: 18 Km/h (11.2 mph)
Pressure: 1015 mb (29.97 in)
Humidity: 79%
Precip. prob.: 0%
Visibility: 10 km (6 mi)

UV index: 1

Morning
24.8°C
Feels like:
27°C
Overcast
Wind: 19. 8 Km/h (12.3 mph)
Pressure: 1018 mb (30.06 in)
Humidity: 84%
Precip. prob.: 0%
Visibility: 10 km (6 mi)

UV index: 5

Day
26.3°C
Feels like:
28.1°C
Sunny
Wind: 21.2 Km/h (13.2 mph)
Pressure: 1015 mb (29.98 in)
Humidity: 68%
Precip. prob.: 0%
Visibility: 10 km (6 mi)

UV index: 7

Evening
22.7°C
Feels like:
24.9°C
Clear
Wind: 13.7 Km/h (8.5 mph)
Pressure: 1017 mb (30.04 in)
Humidity: 78%
Precip. prob.: 0%
Visibility: 10 km (6 mi)

UV index: 1

Marine weather forecast San Juan

The graphs show wave heights and directions, as well as wind speed and direction in San Juan for the coming days. Click on the sea state chart for more details

Significant fluctuations or sharp climate changes have a significant impact on the health and well-being of a person, his mental balance, psychological comfort and mood Trends and changes in major climatic parameters

Where is the warmest sea water in the world?

Planning a vacation on the beach and want to enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature on this day over the past 10 years exceeds your chosen value

  • Region:
    AfricaAsiaAustralia and OceaniaCentral America and the CaribbeanEuropeMiddle EastNorth AmericaSouth America
  • Date (day and month):
    12345678910111213141516171819202122232425262728293031
    JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
  • Water temperature:
    >=16°C>=17°C>=18°C>=19°C>=20°C>=21°C>=22°C>=23°C>=24°C>=25°C>=26°C>=27°C

 Average temperature 
 Maximum temperature

San Juan photo gallery

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Our report for San Juan is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

San Juan 10 Day Weather Forecast / Sea Water Temperature / Puerto Rico































































































































































































00000300060009001200150018002100

sun


18
dec



80°F


precip
0%




78°F


precip
0%




76°F


precip
0%




82°F


precip
0%




86°F


precip
0%




88°F


precip
0%




82°F


precip
0%




80°F


precip
0%


mon


19
dec



80°F


precip
0%




80°F


precip
0%




80°F


precip
0%




82°F


precip
0%




84°F


precip
0%




82°F


precip
0%




80°F


precip
0%




76°F


precip
0%


tue


20
dec



74°F


precip
0%




76°F


precip
0%




78°F


precip
0%




80°F


precip
75%




82°F


precip
80%




82°F


precip
81%




80°F


precip
82%




78°F


precip
0%


wed


21
dec



78°F


precip
70%




76°F


precip
85%




76°F


precip
87%




80°F


precip
62%




84°F


precip
73%




84°F


precip
0%




80°F


precip
0%




78°F


precip
0%


thu


22
dec



76°F


precip
0%




76°F


precip
84%




76°F


precip
88%




80°F


precip
73%




84°F


precip
0%




88°F


precip
0%




80°F


precip
0%




78°F


precip
0%


fri


23
dec



76°F


precip
0%




74°F


precip
66%




76°F


precip
88%




82°F


precip
68%




88°F


precip
67%




86°F


precip
45%




80°F


precip
22%




78°F


precip
68%


sat


24
dec



76°F


precip
71%




76°F


precip
72%




78°F


precip
78%




80°F


precip
84%




84°F


precip
76%




84°F


precip
78%




80°F


precip
70%




78°F


precip
77%


sun


25
dec



78°F


precip
81%




76°F


precip
69%




78°F


precip
74%




80°F


precip
73%




84°F


precip
78%




84°F


precip
81%




80°F


precip
86%




78°F


precip
82%


mon


26
dec



76°F


precip
74%




78°F


precip
66%




78°F


precip
75%




80°F


precip
77%




84°F


precip
72%




84°F


precip
74%




80°F


precip
82%




76°F


precip
77%


tue


27
dec



76°F


precip
75%




76°F


precip
66%




76°F


precip
71%




78°F


precip
74%




82°F


precip
84%




84°F


precip
76%




80°F


precip
74%




76°F


precip
63%


Weather in San Juan – accurate and detailed weather forecast in San Juan for today, tomorrow and week.

San Juan, San Juan, Puerto Rico

9000

See also weather forecast for Puerto Rico , weather forecast for San Juan (v1), weather forecast for Puerto Rico (v1) San Juan Bautista , John the Baptist) is the capital and largest city of Puerto Rico. As of the 2000 census, it has a population of 433,373, making it the 42nd largest US-administered city. San Juan was founded in 1521 by Spanish colonists who named it Ciudad de Puerto Rico (City of Puerto Rico). It is not only the oldest city in Puerto Rico, but also the oldest European-founded city in the United States, even older than St. Augustine in Florida. The capital of Puerto Rico is almost the oldest city (in 2nd place after Santo Domingo in the Dominican Republic) of European colonists in the Americas. San Juan is home to several historic structures; the most notable include Fort San Felipe del Morro (Spanish Fort San Felipe del Morro ) and Fort San Cristobal (Spanish: Fort San Cristobal ), as well as La Fortaleza (Spanish: La Fortaleza ) is the largest continuously used executive mansion in the Americas.

Today San Juan is one of the most important ports, industrial, financial, cultural and tourist centers of Puerto Rico. Metropolitan population including San Juan and the municipalities of Bayamón (Spanish Bayamón ), Guaynabo (Spanish Guaynabo ), Cataño (Spanish Cataño ), Canovanas (Spanish Canóvanas ), Caguas (Spanish Caguas ), Toa Alta (Spanish Toa Alta ), Toa Baja (Spanish ), Carolina (Spanish Carolina ) and Trujillo Alto (Spanish Trujillo Alto ), is about 2 million inhabitants – about half of the population of Puerto Rico lives and works in this area. The city has hosted many important sporting events including the 1979 Pan American Games, Central American and Caribbean Games 1966 years old, World Baseball Classic and Caribbean Series 2006.

Country: Puerto Rico
Country Code: +1787 San Juan Antiguo Barrio
Locality name: San Juan
Population: 418140
Timezone: America/Puerto_Rico . 90 G008 Winter time
Geographic coordinates: DMS: Latitude: 18°27’59” N ; Longitude: 66°6’21” W ; DD: 18.4663, -66.1057 ; Altitude above sea level, in meters: 7 ;
Other names (In other languages): Afrikaans: San Juan Azərbaycanca: San Xuan Bahasa Indonesia: San Juan Dansk: San Juan Deutsch: San Juan Eesti: San Juan English: San Juan Español: San Juan Filipino: San Juan Française: San Juan Hrvatski: San Juan Italiano: PR Latviešu: Sanhuana Lietuvių: San Chuanas Magyar: San Juan Melayu: San Juan Nederlands: San Juan Norsk bokmål: San Juan Oʻzbekcha: San Juan Polski: San Juan Português: San Juan Română: San Juan Shqip: San Juan Slovenčina: San Juan Slovenščina: San Juan Suomi: San Juan Українська: Сан-Хуан Қазақша: Сан-Хуан Հայերեն: Սան Խուան עברית: סן חואן اردو: سان خوآن العربية: سان خوان فارسی: سان خوآن मराठी: सान हुआन हिन्दी: सैन जुआन বাংলা: সন্ জুঅন্ ગુજરાતી: સન્ જુઅન્ தமிழ்: சான் வான் తెలుగు: సన్ జుఅన్ ಕನ್ನಡ: ಸನ್ ಜುಅನ್ nine0028 മലയാളം: ജുഅൻ 안
, San Khuan, San Chouan, San Huan, San Ian de Porto Rico, San Ioanni, San Jean de Portorico, San Juan Batista de Puerto Rico, San Juan Bautistade de Puerto Rico, San Juan de Puerto Rico, San Khuan, San Xoan , San Xoán, The City of Saint John, Ville de Porto-Rico, Ville de Sainte Jean de Porto Rico, bwrtwrykw, can van, saenhwan, san-khuani, sana hu’ana, sana huraana, sanfuan, sanhuan, san hwn, san jwan, san khwan, sheng hu an, Gorad San Juan0005

San Juan Caribbean Sea Water Temperature Today

Puerto Rico

San Juan

San Juan, Puerto Rico | © Moises Guzman

The most detailed information about water temperature in San Juan in Caribbean Sea (Puerto Rico).

Forecast of changes in water temperature for the next 10 days. Statistical data by months for the last years. Information about neighboring resorts. Weather forecast for San Juan for a week.

Analysis and forecast

The water temperature today is about the average for this day in recent years. Its value has grown over the past week, but has fallen compared to 20 days ago. Exactly one year ago on this day, the water temperature in this place was 27°C. The range of water temperatures in San Juan in December is from 26 to 29degrees.

According to our forecast, sea water temperature in San Juan will rise slowly for at least the next 10 days and will reach 27.7°C/78.8°F.

Table of water temperature values ​​in San Juan
Fact* average ** Forecast ***

9000

9000

Dec 12 27.6 ° C
Dec 13 26.8°C 27.8°C
Dec 14 26. 8 ° C 27.8 ° C
Dec 15 27.7

DEC 17 26.9 ° C 27.8 ° C
Dec 18 27.2 ° C 27.5 ° C 9000

9000 9000 9000.2

27.3°C
Dec 20 28.0 ° C 27.9 ° C Dec 21 27.3 ° C 27.7 ° C
DEC 23 27.5 ° C 27.4 ° C
Dec 24 9000 27.5 9000

9000EL

9000EL

9000)0003

Dec 25 27.8 ° C 27.7 Average – The average water temperature on this day in previous years
*** Forecast – Our forecast water temperature

Actual sea water temperatures near the shore can differ by several degrees from these values. This can be noticeable after heavy rain or after long periods of strong winds. Some downwinds cause cold deep waters to replace surface waters that have been heated by the sun. nine0018

To develop a forecast, we use our own mathematical model, which takes into account the current change in water temperature, historical data and main weather trends, wind strength and direction, air temperature in each specific region. We also consider data for other resorts in Puerto Rico.

San Juan, Puerto Rico | © Carmen Serrano

San Juan annual average water temperature chart

Monthly San Juan water temperature

San Juan is located in the northern hemisphere, south of the northern tropic, at a latitude of 18 degrees. The swimming season in this place lasts all year round. The average annual water temperature on the coast in San Juan is 27.8°C, according to the seasons: in winter 27.0°C, in spring 26.8°C, in summer 28.5°C, in autumn 29.0°C. The minimum water temperature (25. 8°C) in San Juan is in March, the maximum (29.8°C) in September.

You can find out detailed data on how water temperature in San Juan changes each month:

Local time

23:07

CARCOY

UTC-4

Sunrise of the Sun

06:49

Sunset

9000 17:53

Duration of the day

9000 Resorts

Point Water* distance **
Katano 27.2 ° C

3KM
27.1 ° C 8km
Bayayamon 26.8 ° C
Carolina 27.2 ° C 18KM

26.9 ° C 29KM
Plai Fortune 26.7 ° C 39KM
Mar-Ochita 27.4 ° C 40KM 9000 9000 9000 9000 9000 Santiago

005

26.5 ° C 50km
Palmas 27.0 ° C 54KM Lamboglia 26. 1 ° C 55km 9000 9000

* Water temperature at this location today
** Straight-line distance in kilometers

Agios Pavlos, Greece | © CELINE RACLOT

The warmest sea water in Puerto Rico today was recorded in Potala Pastillo and measured 27.7°C. The lowest point is in Lamboglia where water temperature is currently 26.1°C. The average water temperature in the country today is 27.1°C. nine0018

Data for seawater temperature in San Juan and neighboring cities and resorts collected from various sources, using buoys, uses satellite map of temperatures provided by the NOAA.

To provide a more accurate representation of temperatures, we use data from various local services in each specific region of the world.

The nearest airport in a straight line is 1 km away. This is Fernando Luis Ribas Dominicci Airport (SIG). We do not have information as to whether it is active and what flights it accepts or sends. nine0018

San Juan weather forecast

Weather forecast shown in local time in San Juan

TODAY

02:00

22. 3°C

13km/h

)
humidity: 83%, clouds: 1%

05:00

23.0°C

13km/h : 12%

08:00

24.7°C

15km/h

feels like 25.2°C, Cloudy (scattered clouds: 25-50%)
Humidity: 73%, clouds: 26% Clear (clear sky)
humidity: 62%, clouds: 1%

2:00 pm

27.8°C

16km/h

feels like 29.2°C, clear (clear sky)
humidity: 61%, clouds : 0%

17:00

26.4°C

18km/h

feels like 26.4°C, Clear (clear sky)
humidity: 71%, clouds: 1%

20:00

23.3°C

15km/h

feels like 23.9°C, clear (clear sky)
humidity: 83%, clouds: 1%

8 Dec 20

23:00

22.5°C

14km/h

feels like 23.1°C, Clear (clear sky)
humidity: 86%, clouds: 2%

20207 2020 °C

14km/h

feels like 22. 8°C, Clear (clear skies)
humidity: 87%, clouds: 5%

05:00

23.3°C

13km/h

feels like 23.8°C, Cloudy (scattered clouds: 25-50%)
Humidity: 81%, clouds: 34%

4030 08:08 °C

11km/h

feels like 24.8°C, Rain (light rain)
Humidity: 78%, Clouds: 50% °C, Rain (light rain)
humidity: 72%, clouds: 44%

14:00

26.9°C

15km/h

feels like 28.8°C, Rain (light rain)
Humidity: 71%, Clouds: 40% °C, Rain (light rain)
Humidity: 74%, Clouds: 32%

20:00

23.7°C

14km/h

Feels like 24.4°C, Rain (light rain)
Humidity: 8 %, clouds: 19%

21 Dec

23:00

23.2°C

13km/h

feels like 23.9°C, Clear skies
Humidity: 88%, Clouds: 8%

02:00

23.2°C

12km/h 11-25%)
Humidity: 86%, Clouds: 15%

05:00

23. 5°C

: 79%, clouds: 57%

08:00

24.2°C

0023 humidity: 82%, clouds: 35%

11:00

26.7°C

12km/h

feels like 28.6°C, Rain (light rain)
humidity: 73%, clouds: 68%
14:00

27.2 ° C

20km/h

is felt as 29.3 ° C, rain (light rain)
Meritude: 72%, clouds: 43%

17:00

26.3 ° C

12 km/ h

feels like 26.3°C, Rain (light rain)
humidity: 77%, clouds: 16%

20:00 924.6°C 24.5°C

12km/h

feels like 25.2°C, Rain (light rain)
humidity: 83%, clouds: 23%

02:00

25.1°C

1 25.8°C, Rain (light rain)
humidity: 80%, clouds: 43%

05:00

24.8°C

14km/h

feels like 25.5°C, Rain (light rain)
humidity: 83%, clouds: 70%

08:00

24. 9°C , Rain (light rain)
Humidity: 80%, Clouds: 52%

11:00

26.7°C

17km/h

Feels like 28.3°C, Cloudy (scattered clouds: 25-50%) humidity: 69%, clouds: 28%

14:00

27.7°C

0007 feels like 28.9°C, Cloudy (partly cloudy: 11-25%)
Humidity: 58%, cloudy: 16% (clear sky)
humidity: 72%, clouds: 0%

20:00

23.9°C

15km/h

feels like 24.6°C, clear (clear sky)
humidity: 87% 3%

Dec 23

23:00

23.7°C

14km/h

feels like 24.3°C, Cloudy (partly cloudy: 11-25%)
humidity: 84%, clouds: 16%

02:00

22.8°C

14km/h

feels like 23.4°C, clear (clear sky)
humidity: 85%, clouds: 9% 9001 05:00

22.7°C

13km/h

feels like 23.

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