ClimateForecastMayJune >>

Diamond Bar weather in May (California, United States of America)

How's the weather trend in Diamond Bar as May approaches? Is now the perfect time to visit? Find all the weather insights for this month on this page.

Temperatures

You’ll find the weather in Diamond Bar during May to be perfect, with high temperatures and low rainfall. Expect the temperatures during the day to hover around 26°C. At night, they will likely drop to about 12°C.

Precipitation

Diamond Bar in May usually receives low rainfall, averaging around 7.7 mm for the month. Looking at the last 30 years, the data shows about 2 days with rain.

Average sunshine

Enjoy a sunny month with about 311 hours of sunshine, providing a cheerful and lively atmosphere.

If you're inclined towards comfortable temperatures and drier conditions, May is a prime time to visit Diamond Bar. January, February, March, April, May, June, July, August, September, October and November typically offer the best circumstances. While December tends to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Diamond Bar climate page with graphs.

 

Diamond Bar, monthly averages in May

Min TemperatureMin Temperature 12°C  
Max TemperatureMax Temperature 26°C  
Chance of RainChance of Rain 7%  
PrecipitationPrecipitation 7.7 mm  
Rainy daysRainy days 2 days  
SunshineSunshine 311 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Corona, the United States of America (28 KM, 17 Miles).

Where to go in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Diamond Bar.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.