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Hourly Forecast
Daylight Hours
08:37
Sunrise
18:34
Sunset
Moon
First Quarter
56% illuminated
13:47
Moonrise
01:53
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 34°C. The average temperature during this period is around 27°C.
How cold does it get in San Juan?
The coldest month in San Juan is July, with average low temperatures of 2°C. The average temperature during this period is around 10°C.
What is the wettest time of year in San Juan?
The wettest month in San Juan is October, with an average of 21mm of precipitation.
What is the driest time of year in San Juan?
The driest month in San Juan is July, with an average of 6mm of precipitation.
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