Oceanside Climate: Weather by Month and Best Time to Visit

Best months for Oceanside: July, August, September, June.

Year at a glance

17° 11° J 17° 11° F 18° 12° M 18° 13° A 19° 15° M 21° 16° J 23° 19° J 25° 20° A 24° 19° S 23° 17° O 20° 14° N 17° 12° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 17°C11°C63 mm 5– – 7.6
February 17°C11°C74 mm 6– – 7.5
March 18°C12°C40 mm 5– – 7.7
April 18°C13°C18 mm 3– – 8.1
May 19°C15°C7 mm 2– – 8.4
June 21°C16°C2 mm 0– – 8.9
July 23°C19°C1 mm 0– – 9.1
August 25°C20°C1 mm 0– – 9.1
September 24°C19°C3 mm 1– – 9.0
October 23°C17°C13 mm 2– – 8.8
November 20°C14°C20 mm 3– – 8.4
December 17°C12°C46 mm 5– – 7.7