San José weather by month › August
San José in August: weather and what to expect
Wet. August falls in San José’s rainy season, with about 19.1 in (484 mm) of rain. For drier weather, go in January to March.
August weather in San José
Daytime high80°F 27°C
Night low61°F 16°C
Rain19 in 484 mm
AirHumid
SunSunny
In August, San José averages highs of 80°F (27°C) and lows of 61°F (16°C), with 19.1 in (484 mm) of rain. The air feels humid and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light layers, a rain jacket or umbrella.
Places with the same weather in August
Match out of 100 for August, one city per country.
- Belagavi India · 78°F highs80
- Pokhara Nepal · 84°F highs77
- San Salvador El Salvador · 85°F highs72
- Cuernavaca Mexico · 83°F highs72
- Buenaventura Colombia · 86°F highs68
- Xuân Lộc Vietnam · 85°F highs66
Jan · Feb · Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov · Dec