Costa Mesa Weather in April

With daytime temperatures of 21°C (70°F) and nighttime lows of 12°C (54°F), April in Costa Mesa brings pleasant temperatures during the day. The perfect weather makes it an appealing time to visit.

Rainfall in Costa Mesa in April

You can expect rain on around 4 days based on historical patterns, with 13 mm (0.5 in) average for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Costa Mesa in April

April is a good time to be in Costa Mesa. Days are perfect, reaching 21°C (70°F), with nights around 12°C (54°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Costa Mesa in April

Enjoy a sunny month with about 312 hours of sunshine, the clear skies make Costa Mesa even more beautiful.

If you're a fan of comfortable temperatures and drier conditions, April is a great time to visit.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Costa Mesa's climate page.

Costa Mesa Temperature in April

Min Temperature 12°C (54°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 13%  

Precipitation 13 mm (0.5 in)  

Rainy days 4 days  

Sunshine 312 hours *  

Percentage Sunshine *  

* Data from: Corona, the United States of America (39 KM, 24 Miles).

What to Wear in Costa Mesa in April

For Costa Mesa in April, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Costa Mesa in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Costa Mesa's climate page.

More climate data for Costa Mesa

Temperature Rainfall Sunshine

See the full Costa Mesa climate overview or explore weather in the United States of America.