Westley (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Westley.
Climate overview of Westley
Westley, California, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 35°C (95°F) in July, while winters cool to 14°C (57°F) in December.
The city has an arid climate, receiving only 245 mm (9.6 in) of rainfall per year.
Westley Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Westley - and find the best time to visit.
Monthly Temperature in Westley
Depending on the time of the year, temperatures range from very warm to moderate in Westley. On average, daytime temperatures range from a very warm 35°C (95°F) in July to a moderate 14°C (57°F) in December.
Nighttime temperatures range from 16°C (61°F) in July to 3°C (37°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Westley
Westley has a dry climate with very low precipitation, averaging 245 mm (9.6 in) of rainfall annually. The seasons in Westley bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 52 mm (2 in) of precipitation. This rainfall is distributed across 10 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 0 mm (0 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Westley Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Westley
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, October and November
- Warmest weather: July and August
- Fewest rainy days: June, July, August and September
- Seasonal pattern: A distinct dry season from February to November, with very warm summers and mild winters
Frequently asked questions about the climate in Westley
What is the best time to visit Westley?
March, April, May, October and November typically offer the most optimal weather in Westley. In contrast, July and August tend to have less optimal conditions. Westley has a distinct dry season from February to November, with very warm summers and mild winters.
What temperatures can I expect in Westley?
Daytime highs range from 14°C (57°F) in December to 35°C (95°F) in July. Nighttime lows range from 3°C (37°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Westley get?
Annual rainfall is around 245 mm (9.6 in). December is the wettest month with 52 mm (2 in), while July is the driest with 0 mm (0 in).
Westley 3-Day Forecast
Westley (CA) 3-Day Forecast
Westley on the map
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