Weather in San Juan in January
San Juan temperatures in January range from 20 to 36 and there is an average of 5 days of rain.
Avg Temp
20° - 36°
Avg Rainy Days
5
Avg Dry Days
26
Avg Snow Days
0
Weather Facts - San Juan in January
* The warmest temperature recorded in in January is 45°C
* The coldest temperature recorded in San Juan in January is 10°C
* The average rainfall in San Juan in January is 28 mm