San Juan Water Temperature

San Juan is a city close to Atlantic Ocean.
September is the month with the hottest water temperature at 84.4°F / 29.1°C.
The coldest month is March with an ø water temperature of 78.8°F / 26°C.
February is the month with the lowest precipitation of 1in / 25.1mm and September with the highest precipitation in a year with 5in / 127mm.
The avg. air temperature is around 76.3°F / 24.6°C, July is the month with the highest temperature. January is the coolest with 70.3°F / 21.3°C average air temperature.
January, February, March, April, May, June, July, August, September, October, November, December would be the best time to visit.
tropical rainforest climate would be the climate here.
San Juan Summary
Description | Value |
---|---|
Current water temperature | / |
Warmest Month Water Temperature: | September with 84.4°F / 29.1°C |
Coldest Month Water Temperature: | March with 78.8°F / 26°C |
Warmest Month Air Temperature: | July with 76.3°F / 24.6°C |
Coldest Month Air Temperature: | January with 70.3°F / 21.3°C |
Wettest Month: | September with 5in / 127mm |
Driest Month: | February with 1in / 25.1mm |
Highest Humidity | October with 85.1% |
Lowest Humidity | March with 72.7% |
Best Time to Visit: | January, February, March, April, May, June, July, August, September, October, November, December |
Climate Classification | tropical rainforest climate |
San Juan water temperature by month
Atlantic Ocean water temperature by month
Max. Water
Temperature (°F) |
ø. Water
Temperature (°F) |
Min. Water
Temperature (°F) |
|
---|---|---|---|
January |
80.2 | 79.7 | 79.2 |
February |
79.2 | 78.8 | 78.6 |
March |
79.2 | 78.8 | 78.6 |
April |
80.4 | 79.5 | 79 |
May |
81.7 | 80.8 | 80.4 |
June |
82.6 | 82.2 | 81.5 |
July |
83.5 | 82.8 | 82.4 |
August |
84 | 83.7 | 83.1 |
September |
84.6 | 84.2 | 83.7 |
October |
84.4 | 84.2 | 83.8 |
November |
83.8 | 82.9 | 82 |
December |
82 | 81.1 | 80.4 |
Atlantic Ocean water temperature by month
Max. Water
Temperature (°C) |
ø. Water
Temperature (°C) |
Min. Water
Temperature (°C) |
|
---|---|---|---|
January |
26.8 | 26.5 | 26.2 |
February |
26.2 | 26 | 25.9 |
March |
26.2 | 26 | 25.9 |
April |
26.9 | 26.4 | 26.1 |
May |
27.6 | 27.1 | 26.9 |
June |
28.1 | 27.9 | 27.5 |
July |
28.6 | 28.2 | 28 |
August |
28.9 | 28.7 | 28.4 |
September |
29.2 | 29 | 28.7 |
October |
29.1 | 29 | 28.8 |
November |
28.8 | 28.3 | 27.8 |
December |
27.8 | 27.3 | 26.9 |
San Juan weather today & 14-day weather forecast
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San Juan weather by month / climate table
Max. Temperature °F | ø. Temperature °F | Min. Temperature (°F) |
Precip. (in) |
Rainy Days (d) |
Rel. Humidity (%) |
|
---|---|---|---|---|---|---|
January |
78.3 | 70.3 | 64.2 | 1.2 | 0 | 78.6% |
February |
79.5 | 70.5 | 64.2 | 1 | 0 | 74.7% |
March |
81 | 71.2 | 64.4 | 1.5 | 2 | 72.7% |
April |
81.1 | 72.3 | 65.7 | 2.6 | 11 | 76.2% |
May |
81.9 | 73.8 | 68 | 4.1 | 17 | 79.9% |
June |
84 | 75.7 | 70 | 2.4 | 7 | 78.3% |
July |
84.9 | 76.3 | 70.7 | 2.3 | 8 | 76.7% |
August |
84.6 | 76.3 | 71.2 | 3.3 | 16 | 79.2% |
September |
83.5 | 75.6 | 70.7 | 5 | 24 | 83.1% |
October |
81.9 | 74.5 | 69.8 | 4.3 | 0 | 85.1% |
November |
80.1 | 72.5 | 66.6 | 3.7 | 13 | 84.8% |
December |
78.3 | 71.1 | 66 | 1.6 | 1 | 81.6% |
Max. Temperature °C | ø. Temperature °C | Min. Temperature (°C) |
Precip. (mm) |
Rainy Days (d) |
Rel. Humidity (%) |
|
---|---|---|---|---|---|---|
January |
25.7 | 21.3 | 17.9 | 30 | 0 | 78.6% |
February |
26.4 | 21.4 | 17.9 | 25.1 | 0 | 74.7% |
March |
27.2 | 21.8 | 18 | 39.1 | 2 | 72.7% |
April |
27.3 | 22.4 | 18.7 | 66.3 | 11 | 76.2% |
May |
27.7 | 23.2 | 20 | 103.7 | 17 | 79.9% |
June |
28.9 | 24.3 | 21.1 | 62.1 | 7 | 78.3% |
July |
29.4 | 24.6 | 21.5 | 58.7 | 8 | 76.7% |
August |
29.2 | 24.6 | 21.8 | 83.4 | 16 | 79.2% |
September |
28.6 | 24.2 | 21.5 | 127 | 24 | 83.1% |
October |
27.7 | 23.6 | 21 | 110 | 0 | 85.1% |
November |
26.7 | 22.5 | 19.2 | 94.4 | 13 | 84.8% |
December |
25.7 | 21.7 | 18.9 | 40.7 | 1 | 81.6% |
February is the most draught at 1in / 25.1mm and September the month with the most rain around 5in / 127mm.
The avg. temperature is around 76.3°F / 24.6°C, July is the hottest month in a year. January is the coolest with 70.3°F / 21.3°C avg. temperature.
Activities & POI in San Juan
Type of Activity | List |
---|---|
Beach | Condado Beach, Playita de Condado, Playa del Caribe Hilton, Balneario Escambrón II, Punta Salinas, Balneario Escambrón |
Marina for Sailing, Boat adventures, fishing | Club Náutico de San Juan |
Attraction | Sede Central del Sitio Histórico Nacional de San Juan, Viejo San Juan, ArtLab, Club Maya Salón de Actividades, Capitolio de Puerto Rico, Castillo San Cristóbal, Casa Aboy, La Garita Del Diablo, Fuerte San Felipe del Morro |