Santa Ana Weather & Climate: Best Time to Visit

The temperature in Santa Ana remains steady throughout the year, providing a consistently very warm climate. Average maximum daytime temperatures range from a very warm 31°C (88°F) in June, the warmest time of the year, to a comfortable 26°C (79°F) during cooler months like January.

At night, you can expect temperatures ranging from 27°C (81°F) in June to around 23°C (73°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Santa Ana has a relatively rainy climate with high precipitation levels, averaging 2469 mm (97 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy rainfall, averaging 330 mm (13 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month April brings less rainfall, with 76 mm (3 in) over 6 rainy days. For more details, please visit our Santa Ana Precipitation page.

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

The average number of days each month with precipitation

The city experiences its highest humidity in December, reaching 87%. In April, the humidity drops to its lowest level at 82%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year