San Isidro Climate: Weather by Month and Best Time to Visit

Best months for San Isidro: July, August, June, September.

Year at a glance

17° 16° J 17° 16° F 18° 16° M 18° 16° A 19° 17° M 21° 19° J 23° 21° J 24° 22° A 23° 21° S 22° 20° O 20° 19° N 19° 17° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 17°C16°C33 mm 6– – 7.6
February 17°C16°C37 mm 6– – 7.5
March 18°C16°C39 mm 7– – 7.5
April 18°C16°C35 mm 8– – 7.5
May 19°C17°C24 mm 6– – 7.8
June 21°C19°C12 mm 3– – 8.5
July 23°C21°C1 mm 0– – 9.0
August 24°C22°C3 mm 1– – 9.0
September 23°C21°C20 mm 4– – 8.5
October 22°C20°C42 mm 9– – 8.0
November 20°C19°C34 mm 7– – 7.8
December 19°C17°C46 mm 7– – 7.6