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

Planning a trip to Diamond Bar in October? Check out this comprehensive weather guide.

In Diamond Bar the weather in October is generally perfect, with high temperatures and low rainfall. Daytime temperatures hover around 28°C, while nights can cool down to about 13°C.

Diamond Bar in October usually receives low rainfall, averaging around 15 mm for the month. Rain is expected on roughly 4 days.

The days are predominantly sunny, with an estimated total of around 252 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If you're inclined towards comfortable temperatures and drier conditions, October 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 October

Min TemperatureMin Temperature 13°C  
Max TemperatureMax Temperature 28°C  
Chance of RainChance of Rain 13%  
PrecipitationPrecipitation 15 mm  
Rainy daysRainy days 4 days  
SunshineSunshine 252 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 October

Find out more about the weather in the United States of America in October and which places have the best weather 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 Diamond Bar in October?

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 October.

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.