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In Santa Rosa, the summers are long, warm, arid, and mostly clear and the winters are short, cold, wet, and partly cloudy. Over the course of the year, the temperature typically varies from 37°F to 84°F and is rarely below 28°F or above 96°F.
Feb 9, 2024 · Temperature highs in Santa Rosa range from a mild 57.2°F (14°C) in the height of winter to a pleasant 79.7°F (26.5°C) in the peak of the summer season, revealing a moderate weather pattern throughout the year.
- Throughout the year, there are 72.8 rainfall days , and 12.01" of precipitation is accumulated.
- The months with the lowest UV index in Santa Rosa, California, are January , February , November and December , with an average maximum UV index of...
- February is the month with the most rainfall . Rain falls for 9.1 days and accumulates 2.64" of precipitation .
- With an average relative humidity of 77% , March is the most humid month in Santa Rosa, California.
- On Sunday, March 12. 2023 , at 2:00 am, Daylight Saving Time starts in Santa Rosa, California, and the time zone changes from PST to PDT. Daylight...
- June has the longest days of the year in Santa Rosa, California, with an average of 14h and 48min of daylight .
- With an average maximum UV index of 6 , June is the month with the highest UV index in Santa Rosa.
- The months with the least rainfall in Santa Rosa, California, are July and August Rain falls for 1.5 days and accumulates 0.04" of rain .
- The month with the most sunshine in Santa Rosa, California, is July , with an average of 11.9h of sunshine .
Currently: 74 °F. Sunny. (Weather station: Santa Rosa Sonoma County Airport, USA). See more current weather. ×. Annual Weather Averages Near Santa Rosa. Averages are for Santa Rosa Sonoma County Airport, which is 7 miles from Santa Rosa. Based on weather reports collected during 1992–2021. Showing: . 84 °F. 37 °F. 58 °F. 2.83" 69% 47 °F. 7 mph.
Santa Rosa weather averages and climate Santa Rosa, California. Monthly temperature, precipitation and hours of sunshine. A climate graph showing rainfall, temperatures and normals.
Santa Rosa's climate is classified as warm and temperate. The winter months are much rainier than the summer months in Santa Rosa. According to the Köppen-Geiger classification, the prevailing climate in this region is categorized as Csc.
Based on annual weather averages for Santa Rosa, the best month to go for holiday is May and June. The temperature hovers around 15°c. The table below displays max and min temperature and rain data for the whole year as an average taken from last 12+ years of historical data for Santa Rosa.
The climate of Santa Rosa is mild oceanic, with mild, rainy winters and warm, sunny summers, but with cool nights. The city is located 80 km (50 mi) northwest of San Francisco, and approximately 30 km (20 mi) away from the ocean.
