San Jose

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When to go

Best months: January, February, March, December

Month Avg high Avg low Rainfall
January 27° 18° 34 mm
February 28° 18° 13 mm
March 29° 18° 28 mm
April 29° 18° 113 mm
May 27° 18° 402 mm
June 26° 18° 423 mm
July 26° 18° 363 mm
August 26° 18° 394 mm
September 26° 18° 460 mm
October 25° 18° 568 mm
November 25° 18° 373 mm
December 26° 18° 79 mm

Averages for 2015-2024 from the ERA5 reanalysis. Highlighted months have an average high between 18 and 30 degrees and under 80 mm of rain.

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