Williams, CA
Historical community (former settlement) in Sonoma County, California
Williams is a historical community (former settlement) in Sonoma County, California. It is 1.1 miles SE of Graton, the nearest town. Its ZIP code is 95444.
Williams at a glance
- State
- California
- County
- Sonoma County
- ZIP code
- 95444
- Nearest town
- Graton (1.1 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 38.4506, -122.8778
Weather in Williams now
Loading the National Weather Service forecast…
Williams weather by the hour
Williams weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Williams.
This week in Williams
Sunrise, sunset and moon in Williams
What is the weather usually like in Williams?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 84°F average high
- Decembercoldest month · 37°F average low
- 39.9 inprecipitation per year · 1,015 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Williams: May to July and October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GRATON, CA US (USC00043578), adjusted for the elevation of Williams.
Williams weather month by month
Sunrise and sunset in Williams through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:25 AM | 5:16 PM | 9 h 50 min |
| February | 7:00 AM | 5:51 PM | 10 h 50 min |
| March | 7:20 AM | 7:19 PM | 11 h 59 min |
| April | 6:33 AM | 7:49 PM | 13 h 15 min |
| May | 5:58 AM | 8:17 PM | 14 h 19 min |
| June | 5:45 AM | 8:38 PM | 14 h 53 min |
| July | 5:58 AM | 8:36 PM | 14 h 37 min |
| August | 6:24 AM | 8:06 PM | 13 h 42 min |
| September | 6:52 AM | 7:21 PM | 12 h 28 min |
| October | 7:19 AM | 6:34 PM | 11 h 15 min |
| November | 6:52 AM | 5:00 PM | 10 h 8 min |
| December | 7:20 AM | 4:53 PM | 9 h 33 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Williams?
Williams has a warm-summer mediterranean climate. The warmest month is August, with an average high of 84°F (29°C), and the coldest is December, with average lows of 37°F (3°C).
It gets about 39.9 inches (1,015 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Williams is May to July 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.
Webcams near Williams
The closest live webcam is Shiloh › South: TV151 - US-101 : AT DONNA DR, 6.9 miles NE of Williams.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Williams.
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Map of Williams, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Williams Street View
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Open in Google Maps ›Towns near Williams
Other communities near Williams
Questions about Williams
Where is Williams, CA?
Williams is a historical community (former settlement) in Sonoma County, California, 1.1 miles SE of Graton.
What county is Williams in?
Williams is in Sonoma County, California.
What is the ZIP code of Williams, CA?
The ZIP code for Williams is 95444.
What is the nearest town to Williams?
Graton, 1.1 miles away.
Are there webcams near Williams?
Yes. The closest is Shiloh › South: TV151 - US-101 : AT DONNA DR, 6.9 miles away.
What is the hottest month in Williams?
August, with an average high of 84°F (29°C).
What is the coldest month in Williams?
December, with an average low of 37°F (3°C).
How much does it rain in Williams?
About 39.9 inches (1,015 mm) a year; the wettest month is December.
Does it snow in Williams?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Williams?
May to July and October, when temperatures are most pleasant and rainy days are fewer.
What climate does Williams have?
Warm-summer mediterranean (Köppen Csb).
Last updated: