Santa Rosa, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Santa Rosa now
Loading the National Weather Service forecast…
Santa Rosa weather by the hour
Santa Rosa weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Santa Rosa.
This week in Santa Rosa
Sunrise, sunset and moon in Santa Rosa
What is the weather usually like in Santa Rosa?
Köppen climate classification, calculated from the 1991–2020 normals
- Septemberwarmest month · 84°F average high
- Decembercoldest month · 38°F average low
- 31.5 inprecipitation per year · 801 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Santa Rosa: June to August and October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SANTA ROSA, CA US (USC00047965), adjusted for the elevation of Santa Rosa.
Santa Rosa weather month by month
Sunrise and sunset in Santa Rosa through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:25 AM | 5:15 PM | 9 h 50 min |
| February | 6:59 AM | 5:50 PM | 10 h 50 min |
| March | 7:19 AM | 7:19 PM | 11 h 59 min |
| April | 6:32 AM | 7:48 PM | 13 h 15 min |
| May | 5:57 AM | 8:16 PM | 14 h 19 min |
| June | 5:44 AM | 8:38 PM | 14 h 53 min |
| July | 5:57 AM | 8:35 PM | 14 h 37 min |
| August | 6:24 AM | 8:06 PM | 13 h 42 min |
| September | 6:51 AM | 7:20 PM | 12 h 28 min |
| October | 7:18 AM | 6:34 PM | 11 h 15 min |
| November | 6:51 AM | 4:59 PM | 10 h 8 min |
| December | 7:19 AM | 4:52 PM | 9 h 33 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Santa Rosa?
Santa Rosa has a warm-summer mediterranean climate. The warmest month is September, with an average high of 84°F (29°C), and the coldest is December, with average lows of 38°F (3°C).
It gets about 31.5 inches (801 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Santa Rosa is June to August and October. 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
Weather in towns near Santa Rosa
Questions about the weather in Santa Rosa
What is the hottest month in Santa Rosa?
September, with an average high of 84°F (29°C).
What is the coldest month in Santa Rosa?
December, with an average low of 38°F (3°C).
How much does it rain in Santa Rosa?
About 31.5 inches (801 mm) a year; the wettest month is December.
Does it snow in Santa Rosa?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Santa Rosa?
June to August and October, when temperatures are most pleasant and rainy days are fewer.
What climate does Santa Rosa have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Santa Rosa in November?
Highs average 67°F and lows 42°F, with about 3.3 inches of precipitation.
What time is sunrise in Santa Rosa?
Around 6:51 AM in mid-November, and sunset around 4:59 PM. Today’s exact times are shown above.
Where does this Santa Rosa weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Santa Rosa.
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