Diamond Bar Weather in April

Diamond Bar in April averages 24°C (75°F) during the day and 10°C (50°F) at night. Some rainfall is typical for this time of year.

Rainfall in Diamond Bar in April

Expect around 5 days of rain based on historical data, with 22 mm (0.9 in) average. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Diamond Bar in April

April is a good time to be in Diamond Bar. Days are perfect, reaching 24°C (75°F), with nights around 10°C (50°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Diamond Bar in April

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

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, October and November typically offer the best circumstances for Diamond Bar.

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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 Diamond Bar's climate page.

Diamond Bar Temperature in April

Min Temperature 10°C (50°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 17%  

Precipitation 22 mm (0.9 in)  

Rainy days 5 days  

Sunshine 312 hours *  

Percentage Sunshine *  

* Data from: Corona, the United States of America (28 KM, 17 Miles).

What to Wear in Diamond Bar in April

Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Diamond Bar 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

5/10

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 Diamond Bar's climate page.

More climate data for Diamond Bar

Temperature Rainfall Sunshine

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