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Climate in Costa Mesa, California

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Climate
ClimateCosta Mesa, CAUnited States
Rainfall (in.)11.336.5
Snowfall (in.)025
Precipitation Days35100
Sunny Days274205
Avg. July High7286.5
Avg. Jan. Low46.920.5
Comfort Index (higher=better)5444
UV Index5.94.3
Elevation ft.101,060

Costa Mesa, CA, gets 11 inches of rain per year. The US average is 37. Snowfall is 0 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 35.

On average, there are 274 sunny days per year in Costa Mesa, CA. The July high is around 72 degrees. The January low is 47. Our comfort index, which is based on humidity during the hot months, is a 54 out of 100, where higher is more comfortable. The US average on the comfort index is 44.


Costa Mesa Climate SperlingViews

Perfect Climate: Costa Mesa has a near perfect climate . . . plenty of sun but rarely over 100 degrees (our house doesn't even have AC). Nestled between Newport Beach and Huntington... (read more)CROWDED: Costa mesa has awesome shopping but is way too crowded and I have had 3 cars stolen in the past 5 years along with countless break-ins and theft. Expensive. Close to... (read more)Recent cross Traffic is killing freeways that sust: The two main freeways that feed Costa Mesa, the 405 and 55 are dying. The 405 North from the 55 up to Fountain Valley is now congested more often than not. Even in... (read more)Have an opinion about Costa Mesa? Leave a commentTo See All SperlingViews for Costa Mesa Click Here