Costa Mesa Weather in April

What's the weather like in Costa Mesa (California) in April 2024?

The climate in Costa Mesa during April can be summarized as mild and dry.

April is in the spring in Costa Mesa and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 11°C (51°F) is normal.

Costa Mesa weather averages (imperial / metric)
Daytime temperature 19.9°C 67.7°F
Nightly temperature 10.8°C 51.4°F
Average temperature 15.3°C 59.5°F
Daily sunshine 10.5 hrs
Avg rainfall 23 mm 0.9 ins
Rainy days 3 days
Sea temperature 15.6°C 60°F
Humidity 66%
Windspeed 14kph 9 mph

On average April is the 6th wettest month of the year in Costa Mesa with around 23mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.5 hours of sunshine per day.

April temperatures in Costa Mesa

Costa Mesa average temperature in April

April rainfall

Costa Mesa average rain in April

April hourly sunshine

Costa Mesa average rain in April

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Costa Mesa in April 2024.

Other monthly averages

Best places to visit in April

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Costa Mesa weather stats

Costa Mesa weather statistics
Hottest month: August 24°C 75.2°F
Driest month: July 1mm 0ins
Sunniest month: August 11.5hrs
Coldest month: January 18°C 64.4°F
Wettest month: January 64mm 2.5ins
Map showing location of Costa Mesa (33.64113, -117.91867) Costa Mesa map pin © Google

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