Santa Rosa Valley, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Santa Rosa Valley now
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Santa Rosa Valley weather by the hour
Santa Rosa Valley weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Santa Rosa Valley.
This week in Santa Rosa Valley
Sunrise, sunset and moon in Santa Rosa Valley
What is the weather usually like in Santa Rosa Valley?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 78°F average high
- Decembercoldest month · 43°F average low
- 12.0 inprecipitation per year · 305 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Santa Rosa Valley: July to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CAMARILLO AP, CA US (USW00023136), adjusted for the elevation of Santa Rosa Valley.
Santa Rosa Valley weather month by month
Sunrise and sunset in Santa Rosa Valley through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:59 AM | 5:10 PM | 10 h 10 min |
| February | 6:38 AM | 5:40 PM | 11 h 1 min |
| March | 7:04 AM | 7:04 PM | 12 h 0 min |
| April | 6:22 AM | 7:28 PM | 13 h 6 min |
| May | 5:51 AM | 7:52 PM | 14 h 0 min |
| June | 5:41 AM | 8:10 PM | 14 h 28 min |
| July | 5:53 AM | 8:09 PM | 14 h 15 min |
| August | 6:15 AM | 7:44 PM | 13 h 28 min |
| September | 6:37 AM | 7:03 PM | 12 h 25 min |
| October | 6:59 AM | 6:22 PM | 11 h 22 min |
| November | 6:27 AM | 4:52 PM | 10 h 25 min |
| December | 6:52 AM | 4:48 PM | 9 h 55 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Santa Rosa Valley?
Santa Rosa Valley has a cold semi-arid climate. The warmest month is August, with an average high of 78°F (26°C), and the coldest is December, with average lows of 43°F (6°C).
It gets about 12.0 inches (305 mm) of precipitation a year. The wettest month is February and the driest is August.
The best time to visit Santa Rosa Valley is July to October. At 433 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Santa Rosa Valley
Weather in towns near Santa Rosa Valley
Questions about the weather in Santa Rosa Valley
What is the hottest month in Santa Rosa Valley?
August, with an average high of 78°F (26°C).
What is the coldest month in Santa Rosa Valley?
December, with an average low of 43°F (6°C).
How much does it rain in Santa Rosa Valley?
About 12.0 inches (305 mm) a year; the wettest month is February.
Does it snow in Santa Rosa Valley?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Santa Rosa Valley?
July to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Santa Rosa Valley have?
Cold semi-arid (Köppen BSk).
What is the weather like in Santa Rosa Valley in November?
Highs average 72°F and lows 47°F, with about 0.9 inches of precipitation.
What time is sunrise in Santa Rosa Valley?
Around 6:27 AM in mid-November, and sunset around 4:52 PM. Today’s exact times are shown above.
Where does this Santa Rosa Valley weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Santa Rosa Valley.
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