San Juan weather by month › January
San Juan in January: weather and what to expect
It’s fine, but not the best. February is more pleasant.
January weather in San Juan
Daytime high85°F 29°C
Night low68°F 20°C
Rain4.1 in 105 mm
AirHumid
SunSunny
In January, San Juan averages highs of 85°F (29°C) and lows of 68°F (20°C), with 4.1 in (105 mm) of rain. The air feels humid and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light clothes and sun protection, a rain jacket or umbrella.
Places with the same weather in January
Match out of 100 for January, one city per country.
- Bujumbura Burundi · 85°F highs97
- San Pedro Sula Honduras · 85°F highs95
- Iligan City Philippines · 86°F highs91
- New Kingston Jamaica · 84°F highs90
- Palmira Colombia · 86°F highs88
- Ciudad Guayana Venezuela · 88°F highs87
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