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Costa Mesa, California, United States

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Weather Radar in Costa Mesa, California, United States

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FAQ

What are the average monthly temperatures in Costa Mesa?

Average temperatures for Costa Mesa:

Month	Min Temp	Max Temp
January	9.9°C (49.9°F)	19.4°C (67.0°F)
February	10.4°C (50.7°F)	18.9°C (66.0°F)
March	12.1°C (53.7°F)	20.3°C (68.5°F)
April	13.2°C (55.8°F)	21.4°C (70.6°F)
May	14.8°C (58.6°F)	21.5°C (70.7°F)
June	16.4°C (61.6°F)	23.3°C (73.9°F)
July	18.6°C (65.4°F)	26.0°C (78.7°F)
August	18.8°C (65.9°F)	26.9°C (80.5°F)
September	18.7°C (65.6°F)	27.0°C (80.6°F)
October	16.3°C (61.3°F)	25.0°C (77.0°F)
November	12.7°C (54.8°F)	22.1°C (71.7°F)
December	10.0°C (50.0°F)	18.6°C (65.4°F)

How much rain does Costa Mesa get?

The average annual rainfall for Costa Mesa is 256mm (10").

How much snow does Costa Mesa get?

The average annual snowfall for Costa Mesa is 0mm (0").