Rio Vista, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Rio Vista now
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Rio Vista weather by the hour
Rio Vista weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Rio Vista.
This week in Rio Vista
Sunrise, sunset and moon in Rio Vista
What is the weather usually like in Rio Vista?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 92°F average high
- Januarycoldest month · 40°F average low
- 12.6 inprecipitation per year · 320 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Rio Vista: April to June and October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ANTIOCH PUMPING PLT #3, CA US (USC00040232), adjusted for the elevation of Rio Vista.
Rio Vista weather month by month
Sunrise and sunset in Rio Vista through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:12 PM | 9 h 52 min |
| February | 6:55 AM | 5:46 PM | 10 h 51 min |
| March | 7:15 AM | 7:15 PM | 11 h 59 min |
| April | 6:29 AM | 7:44 PM | 13 h 15 min |
| May | 5:54 AM | 8:12 PM | 14 h 18 min |
| June | 5:41 AM | 8:33 PM | 14 h 51 min |
| July | 5:54 AM | 8:31 PM | 14 h 36 min |
| August | 6:20 AM | 8:01 PM | 13 h 41 min |
| September | 6:47 AM | 7:16 PM | 12 h 28 min |
| October | 7:14 AM | 6:30 PM | 11 h 15 min |
| November | 6:46 AM | 4:56 PM | 10 h 9 min |
| December | 7:14 AM | 4:49 PM | 9 h 34 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Rio Vista?
Rio Vista has a cold semi-arid climate. The warmest month is July, with an average high of 92°F (33°C), and the coldest is January, with average lows of 40°F (5°C).
It gets about 12.6 inches (320 mm) of precipitation a year. The wettest month is January and the driest is July.
The best time to visit Rio Vista is April to June and October. At 20 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 Vista
Weather in towns near Rio Vista
Questions about the weather in Rio Vista
What is the hottest month in Rio Vista?
July, with an average high of 92°F (33°C).
What is the coldest month in Rio Vista?
January, with an average low of 40°F (5°C).
How much does it rain in Rio Vista?
About 12.6 inches (320 mm) a year; the wettest month is January.
Does it snow in Rio Vista?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Rio Vista?
April to June and October, when temperatures are most pleasant and rainy days are fewer.
What climate does Rio Vista have?
Cold semi-arid (Köppen BSk).
What is the weather like in Rio Vista in November?
Highs average 65°F and lows 46°F, with about 1.2 inches of precipitation.
What time is sunrise in Rio Vista?
Around 6:46 AM in mid-November, and sunset around 4:56 PM. Today’s exact times are shown above.
Where does this Rio Vista weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Rio Vista.
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