Rio Dell, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Rio Dell now
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Rio Dell weather by the hour
Rio Dell weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Rio Dell.
This week in Rio Dell
Sunrise, sunset and moon in Rio Dell
What is the weather usually like in Rio Dell?
Köppen climate classification, calculated from the 1991–2020 normals
- Septemberwarmest month · 73°F average high
- Decembercoldest month · 42°F average low
- 47.7 inprecipitation per year · 1,211 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Rio Dell: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SCOTIA, CA US (USC00048045), adjusted for the elevation of Rio Dell.
Rio Dell weather month by month
Sunrise and sunset in Rio Dell through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:35 AM | 5:15 PM | 9 h 40 min |
| February | 7:07 AM | 5:53 PM | 10 h 45 min |
| March | 7:25 AM | 7:24 PM | 11 h 58 min |
| April | 6:35 AM | 7:56 PM | 13 h 21 min |
| May | 5:57 AM | 8:27 PM | 14 h 29 min |
| June | 5:43 AM | 8:50 PM | 15 h 6 min |
| July | 5:57 AM | 8:47 PM | 14 h 49 min |
| August | 6:26 AM | 8:15 PM | 13 h 49 min |
| September | 6:56 AM | 7:26 PM | 12 h 30 min |
| October | 7:26 AM | 6:37 PM | 11 h 11 min |
| November | 7:01 AM | 5:00 PM | 9 h 58 min |
| December | 7:31 AM | 4:52 PM | 9 h 20 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Rio Dell?
Rio Dell has a warm-summer mediterranean climate. The warmest month is September, with an average high of 73°F (23°C), and the coldest is December, with average lows of 42°F (5°C).
It gets about 47.7 inches (1,211 mm) of precipitation a year. The wettest month is December and the driest is August.
The best time to visit Rio Dell is June to September. At 161 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 Rio Dell
Weather in towns near Rio Dell
Questions about the weather in Rio Dell
What is the hottest month in Rio Dell?
September, with an average high of 73°F (23°C).
What is the coldest month in Rio Dell?
December, with an average low of 42°F (5°C).
How much does it rain in Rio Dell?
About 47.7 inches (1,211 mm) a year; the wettest month is December.
Does it snow in Rio Dell?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Rio Dell?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Rio Dell have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Rio Dell in November?
Highs average 60°F and lows 45°F, with about 5.2 inches of precipitation.
What time is sunrise in Rio Dell?
Around 7:01 AM in mid-November, and sunset around 5:00 PM. Today’s exact times are shown above.
Where does this Rio Dell weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Rio Dell.
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