Azusa (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Azusa.
Climate overview of Azusa
Azusa, California, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 34°C (93°F) in August, while winters cool to 20°C (68°F) in December.
Rainfall is modest, totalling around 386 mm (15 in) annually. The city experiences a distinct dry season from April to November. December tends to be the wettest month. The most sunshine falls in July, with an average of 12.3 hours of daily sunshine.
Azusa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Azusa — and find the best time to visit.
Monthly Temperature in Azusa
Depending on the time of the year, temperatures range from very warm to pleasant in Azusa. Average maximum daytime temperatures range from a very warm 34°C (93°F) in August, the warmest time of the year, to a pleasant 20°C (68°F) during cooler months like December.
At night, you can expect temperatures ranging from 17°C (63°F) in August to around 8°C (46°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Azusa
With annual rainfall averaging 386 mm (15 in), Azusa maintains relatively low precipitation levels throughout the seasons. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 96 mm (3.8 in) of precipitation, recorded across 9 rainy days. In contrast, the driest month August brings less rainfall, with 0.3 mm (0.01 in) over 0 rainy days. For more details, please visit our Azusa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Azusa
Seasonal changes in sunshine hours are quite dramatic in Azusa. 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
Best Time to Visit Azusa
Rainfall during this time ranges from 13 mm (0.5 in) in May to 96 mm (3.8 in) in December. This means you can expect a mix of sunny days and occasional showers. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Azusa
What is the best time to visit Azusa?
January, February, March, April, May, October, November and December typically offer the most optimal weather in Azusa. In contrast, July and August tend to have less optimal conditions. Azusa has a distinct dry season from April to November.
What temperatures can I expect in Azusa?
Daytime highs range from 20°C (68°F) in December to 34°C (93°F) in August. Nighttime lows range from 8°C (46°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Azusa get?
Annual rainfall is around 386 mm (15 in). December is the wettest month with 96 mm (3.8 in), while August is the driest with 0.3 mm (0.01 in).
How sunny is Azusa?
Azusa receives around 3,279 hours of sunshine per year. July is the sunniest month with 369 hours, while January is the cloudiest with just 198 hours. Overall, Azusa enjoys abundant sunshine.
Azusa 3-Day Forecast
Azusa (CA) 3-Day Forecast
Azusa on the map
Azusa is highlighted — select any city to see its climate.
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