San José (Alajuela)

How to get there

When to go

Best months: January, February, March

Month Avg high Avg low Rainfall
January 28° 18° 26 mm
February 29° 18° 12 mm
March 30° 19° 27 mm
April 29° 19° 128 mm
May 27° 19° 394 mm
June 26° 19° 464 mm
July 26° 19° 375 mm
August 26° 18° 431 mm
September 26° 18° 506 mm
October 25° 18° 631 mm
November 25° 18° 432 mm
December 27° 18° 80 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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