West Covina (CA) Climate by Month
The temperature in West Covina can vary quite a bit throughout the year.
Temperatures can be very hot during the warmest months,
and pleasant during the cooler months.
It maintains relatively low levels of precipitation throughout the seasons.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to West Covina can expect significant temperature changes throughout the year. Average daytime temperatures range from a very hot 35°C in August, the warmest time of the year, to a pleasant 20°C during cooler months like December. At night, temperatures typically average around 8°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
West Covina typically sees modest rainfall throughout the year, with an average annual precipitation of 310 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives moderate rainfall, averaging 81 mm of precipitation, recorded across 8 rainy days. In contrast, the drier season, June brings less rainfall, with 0.2 mm over 0 rainy days.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 West Covina. 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.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit West Covina in the United States of America
During the months of January, February, March, April, November and December 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:
August has an average maximum temperature of 35°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 20°C.
December tops the wettest month list with 81 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.
