Rancho Santa Margarita Climate: Weather by Month and Best Time to Visit

Best months for Rancho Santa Margarita: June, May, July, October.

Year at a glance

18° 7° J 19° 7° F 20° 9° M 22° 11° A 24° 13° M 27° 16° J 30° 18° J 31° 19° A 30° 18° S 26° 14° O 22° 9° N 18° 6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 18°C7°C91 mm 7– – 7.6
February 19°C7°C110 mm 7– – 7.5
March 20°C9°C67 mm 7– – 7.9
April 22°C11°C31 mm 4– – 8.5
May 24°C13°C15 mm 2– – 8.8
June 27°C16°C3 mm 1– – 9.0
July 30°C18°C2 mm 1– – 8.7
August 31°C19°C1 mm 0– – 8.4
September 30°C18°C6 mm 1– – 8.6
October 26°C14°C22 mm 3– – 8.7
November 22°C9°C31 mm 4– – 8.6
December 18°C6°C64 mm 6– – 7.7