Clayton, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Clayton now
Loading the National Weather Service forecast…
Clayton weather by the hour
Clayton weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Clayton.
This week in Clayton
Sunrise, sunset and moon in Clayton
What is the weather usually like in Clayton?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Decembercoldest month · 39°F average low
- 16.0 inprecipitation per year · 408 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Clayton: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CONCORD BUCHANAN FLD, CA US (USW00023254), adjusted for the elevation of Clayton.
Clayton weather month by month
Sunrise and sunset in Clayton through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:13 PM | 9 h 53 min |
| February | 6:55 AM | 5:47 PM | 10 h 52 min |
| March | 7:16 AM | 7:16 PM | 11 h 59 min |
| April | 6:30 AM | 7:44 PM | 13 h 14 min |
| May | 5:55 AM | 8:12 PM | 14 h 16 min |
| June | 5:43 AM | 8:33 PM | 14 h 50 min |
| July | 5:56 AM | 8:31 PM | 14 h 35 min |
| August | 6:21 AM | 8:02 PM | 13 h 40 min |
| September | 6:48 AM | 7:17 PM | 12 h 28 min |
| October | 7:15 AM | 6:31 PM | 11 h 16 min |
| November | 6:47 AM | 4:57 PM | 10 h 10 min |
| December | 7:15 AM | 4:50 PM | 9 h 35 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Clayton?
Clayton has a hot-summer mediterranean climate. The warmest month is July, with an average high of 87°F (30°C), and the coldest is December, with average lows of 39°F (4°C).
It gets about 16.0 inches (408 mm) of precipitation a year. The wettest month is January and the driest is July.
The best time to visit Clayton is May–June and September–October. At 394 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 Clayton
Weather in towns near Clayton
Questions about the weather in Clayton
What is the hottest month in Clayton?
July, with an average high of 87°F (30°C).
What is the coldest month in Clayton?
December, with an average low of 39°F (4°C).
How much does it rain in Clayton?
About 16.0 inches (408 mm) a year; the wettest month is January.
Does it snow in Clayton?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Clayton?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Clayton have?
Hot-summer mediterranean (Köppen Csa).
What is the weather like in Clayton in November?
Highs average 65°F and lows 44°F, with about 1.6 inches of precipitation.
What time is sunrise in Clayton?
Around 6:47 AM in mid-November, and sunset around 4:57 PM. Today’s exact times are shown above.
Where does this Clayton weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Clayton.
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