Fullerton Weather in April

April in Fullerton typically sees daytime highs of 24°C (75°F) and nighttime lows of 12°C (54°F). Expect some rainfall during the month.

Rainfall in Fullerton in April

The climate data from previous years indicates about 4 days of rain, averaging 15 mm (0.6 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Fullerton in April

April tends to be one of the perfect months in Fullerton, with 24°C (75°F) in the afternoon and 12°C (54°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Fullerton in April

Expect sunny days throughout the month, with an estimated 312 hours of sunshine. This makes it a pleasant time to visit Fullerton.

If you're inclined towards comfortable temperatures and drier conditions, April is a good time to visit Fullerton.

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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 Fullerton's climate page.

Fullerton Temperature in April

Min Temperature 12°C (54°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 13%  

Precipitation 15 mm (0.6 in)  

Rainy days 4 days  

Sunshine 312 hours *  

Percentage Sunshine *  

* Data from: Corona, the United States of America (33 KM, 20 Miles).

What to Wear in Fullerton in April

Pleasant temperatures in April mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Fullerton in April

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

Swimming

10/10

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 Fullerton's climate page.

More climate data for Fullerton

Temperature Rainfall Sunshine

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