San Juan

How to get there

When to go

Best months: April, May, August, September, October

Month Avg high Avg low Rainfall
January 35° 22° 28 mm
February 33° 20° 15 mm
March 30° 18° 17 mm
April 25° 13° 10 mm
May 19° 7 mm
June 16° 5 mm
July 16° 2 mm
August 20° 6 mm
September 24° 8 mm
October 27° 13° 15 mm
November 32° 17° 9 mm
December 34° 20° 13 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.