San Juan weather by month › August
San Juan in August: weather and what to expect
Wet. August falls in San Juan’s rainy season, with about 7.4 in (189 mm) of rain. For drier weather, go in February.
August weather in San Juan
Daytime high90°F 32°C
Night low74°F 24°C
Rain7.4 in 189 mm
AirMuggy
SunStrong sun
In August, San Juan averages highs of 90°F (32°C) and lows of 74°F (24°C), with 7.4 in (189 mm) of rain. The air feels muggy and the sun is strong. 1991–2020 averages, not a forecast.
Pack: light clothes and sun protection, a rain jacket or umbrella.
Places with the same weather in August
Match out of 100 for August, one city per country.
- Santa Clara Cuba · 90°F highs95
- Tampa FL, United States · 91°F highs92
- Santo Domingo Este Dominican Republic · 92°F highs92
- Dongtai China · 89°F highs91
- Tsu Japan · 89°F highs91
- Islamabad Pakistan · 91°F highs90
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