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Hourly Forecast
Daylight Hours
06:03
Sunrise
17:54
Sunset
Moon
Waning Gibbous
77% illuminated
21:14
Moonrise
09:32
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
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Resources
UV Index
Humidity
Frequently asked questions about weather in San Juan
How warm does it get in San Juan?
The warmest month in San Juan is January, with average high temperatures of 32°C. The average temperature during this period is around 28°C.
How cold does it get in San Juan?
The coldest month in San Juan is June, with average low temperatures of 23°C. The average temperature during this period is around 25°C.
What is the wettest time of year in San Juan?
The wettest month in San Juan is March, with an average of 373mm of precipitation.
What is the driest time of year in San Juan?
The driest month in San Juan is January, with an average of 137mm of precipitation.
