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Oceanside, CA Climate

1991 to 2020 normals at Oceanside MUNI AP, 2.2 mi from the center of Oceanside, elevation 28 ft.

Average weather by month

Select a month for daily normals and last year's weather

MonthRangeHighLowPrecip.Snow
January67°41°2.37 in--
February66°42°2.90 in--
March66°46°1.68 in--
April69°48°0.87 in--
May70°54°0.30 in--
June73°58°0.11 in--
July77°62°0.05 in--
August78°62°0.04 in--
September78°59°0.13 in--
October75°53°0.64 in--
November71°44°0.79 in--
December66°40°1.98 in--
Year71°11.86 in--

Frequently asked questions

What is the hottest month in Oceanside, CA?
August is the warmest month, with a normal high of 78°F at Oceanside MUNI AP.
What is the coldest month in Oceanside, CA?
December is the coldest month, with a normal low of 40°F.
What is the wettest month in Oceanside, CA?
February has the most precipitation on average, about 2.90 inches.