Newbury Park (CA) Weather & Climate: Best Time to Visit

The climate in Newbury Park experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a comfortable 27°C (81°F) in September. In December, the coolest month of the year, temperatures drop to a moderate 18°C (64°F).

At night, temperatures range from around 15°C (59°F) in September to 7°C (45°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Newbury Park tends toward drier weather patterns, receiving approximately 286 mm (11 in) of rain per year. Newbury Park can be quite wet during January, receiving approximately 65 mm (2.6 in) of precipitation over 6 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 0.1 mm (0 in) of precipitation spread across 0 rainy days days. For more details, please visit our Newbury Park Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Newbury Park can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.1 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 7.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Newbury Park.

The city experiences its highest humidity in May, reaching 73%. In November, the humidity drops to its lowest level at 50%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year