San Luis Obispo

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Best months: April, May, June, July, August, September, October, November

Month Avg high Avg low Rainfall
January 17° 123 mm
February 18° 77 mm
March 18° 99 mm
April 19° 10° 26 mm
May 19° 11° 11 mm
June 23° 13° 4 mm
July 24° 14° 1 mm
August 25° 15° 0 mm
September 25° 15° 6 mm
October 25° 13° 10 mm
November 21° 10° 42 mm
December 17° 93 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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