City · Puerto Rico
Best time to visit San Juan
The best time to visit San Juan is March, with daytime temperatures around 31°C.
Eddigo
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San Juan
0 mHot and showery
56
31°/21°26°85 mm50 %12 h
A typical mid-March in San Juan
Sunny 13Cloudy 5Rain 12
Daytime temperature (night ☾)
21°30°32°18°37°
Sea temperature
26°18°37°
Daylight (solar time)
05:5918:01
0006121824
12 h 3 m
Precipitation
0250 mm
85 mm
Air feel
FreshComfortableHumidMuggy
RH 67 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 43 | 30° | 20° | 27° | 168 mm | 18 | 52 % | 11 h | Hot and rainy |
| February | 52 | 30° | 20° | 27° | 118 mm | 14 | 51 % | 12 h | Hot and showery |
| March | 56 | 31° | 21° | 26° | 83 mm | 12 | 50 % | 12 h | Hot and showery |
| April | 41 | 32° | 21° | 27° | 185 mm | 14 | 45 % | 13 h | Hot, showery and muggy |
| May | 31 | 33° | 23° | 28° | 214 mm | 14 | 32 % | 13 h | Hot, showery and muggy |
| June | 23 | 34° | 24° | 28° | 206 mm | 16 | 33 % | 13 h | Hot, showery and muggy |
| July | 18 | 34° | 24° | 29° | 242 mm | 19 | 40 % | 13 h | Hot, rainy and muggy |
| August | 15 | 34° | 24° | 29° | 231 mm | 18 | 40 % | 13 h | Hot, rainy and muggy |
| September | 19 | 34° | 24° | 29° | 230 mm | 17 | 32 % | 12 h | Hot, showery and muggy |
| October | 18 | 33° | 23° | 29° | 239 mm | 18 | 34 % | 12 h | Hot, rainy and muggy |
| November | 28 | 32° | 22° | 29° | 239 mm | 19 | 40 % | 11 h | Hot, rainy and muggy |
| December | 37 | 30° | 21° | 28° | 180 mm | 19 | 44 % | 11 h | Hot, rainy and muggy |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 2 m. Coordinates: 18.47, -66.11.