ClimateForecastMayJune >>

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

How is the weather in Diamond Bar in May? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In Diamond Bar the weather in May is generally perfect, characterized by high temperatures and low rainfall. Throughout the daytime, temperatures often hover around 26°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 12°C.

Diamond Bar in May usually receives low rainfall, averaging around 7.7 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 2 days of the month will see rainfall.

The city usually sees around 311 hours of sunlight, indicating many sunny days.

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 in May and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
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 Diamond Bar in May?

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 in May.

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

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.