Glendora (CA) Weather and Climate: A Comprehensive Guide
The temperature in Glendora can vary greatly throughout the year.
The temperatures shift from very warm
to pleasant.
Glendora has a dry climate with relatively low precipitation levels.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from very warm to pleasant in Glendora. Average maximum daytime temperatures range from a very warm 33°C in August, the warmest time of the year, to a pleasant 19°C during cooler months like December.
At night, temperatures typically drop to an average of around 7°C during these months.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Glendora maintains relatively dry conditions year-round, recording average annual precipitation of 399 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives high rainfall, averaging 102 mm of precipitation, recorded across 10 rainy days. In contrast, the drier season, August brings less rainfall, with 0.4 mm over 0 rainy days. For more details, please visit our Glendora Precipitation page.
The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Glendora. While July receives considerable daily sunshine with up to 12.3 hours, January marks the darkest time of the year, where sunshine is scarce with only 6.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Forecast for Glendora (CA)
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Glendora in the United States of America
During the months of January, February, March, April, May and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Yes, the months of May, June, July, August, September and October are very dry.
August has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 19°C.
December tops the wettest month list with 102 mm of rainfall.
August is the driest month with 0 mm of precipitation.
July is the sunniest month with an average of 369 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
