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Hourly Forecast
Daylight Hours
05:30
Sunrise
18:16
Sunset
Moon
Waning Gibbous
89% illuminated
20:53
Moonrise
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
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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 May, with average high temperatures of 31°C. The average temperature during this period is around 29°C.
How cold does it get in San Juan?
The coldest month in San Juan is February, with average low temperatures of 24°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 July, with an average of 346mm of precipitation.
What is the driest time of year in San Juan?
The driest month in San Juan is April, with an average of 34mm of precipitation.
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