East Irvine Weather & Climate: Best Time to Visit

In East Irvine, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a very warm 30°C (86°F) in August. In December, the coolest month of the year, temperatures drop to a pleasant 20°C (68°F).

At night, temperatures range from around 17°C (63°F) in August to 8°C (46°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

With annual rainfall averaging 251 mm (9.9 in), East Irvine maintains relatively low precipitation levels throughout the seasons. East Irvine can be quite wet during December, receiving approximately 68 mm (2.7 in) of precipitation over 8 rainy days.

In contrast, during the driest month (June), you will experience much drier conditions, with 0.4 mm (0.02 in) of precipitation spread across a single rainy day. For more details, please visit our East Irvine Precipitation page.

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

The average number of days each month with precipitation

East Irvine can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.3 hours of sunshine daily. In contrast, the city experiences much darker days in January, 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