San Juan Water Temperature
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San Juan is a city close to Atlantic Ocean.
tropical rainforest climate would be the climate here.
September is the month with the highest water temperature at 84.4°F / 29.1°C.
The month with the lowest is March with an average water temperature of 78.8°F / 26°C.
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.
February is the month with the min. precipitation of 1in / 25.1mm and September with the max. precipitation in a year with 5in / 127mm.
If you plan to visit this place, the month January, February, March, April, May, June, July, August, September, October, November, December would be the best time.
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 |
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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 |
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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% |
The hottest avg. 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 temperature.
February is the month with the lowest precipitation of 1in / 25.1mm and September with the maximum precipitation in a year with 5in / 127mm.
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 |
