Jewell, CA
Unincorporated community in Marin County, California
Jewell is a small unincorporated community in Marin County, California. It is 2.9 miles NE of Nicasio, the nearest town. Its ZIP code is 94938.
Jewell at a glance
- State
- California
- County
- Marin County
- ZIP code
- 94938
- Nearest town
- Nicasio (2.9 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 38.0367, -122.7447
Weather in Jewell now
Loading the National Weather Service forecast…
Jewell weather by the hour
Jewell weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Jewell.
This week in Jewell
Sunrise, sunset and moon in Jewell
What is the weather usually like in Jewell?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 81°F average high
- Decembercoldest month · 42°F average low
- 34.5 inprecipitation per year · 875 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Jewell: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SAN RAFAEL CIVIC CTR, CA US (USC00047880), adjusted for the elevation of Jewell.
Jewell weather month by month
Sunrise and sunset in Jewell through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:24 AM | 5:16 PM | 9 h 52 min |
| February | 6:59 AM | 5:51 PM | 10 h 52 min |
| March | 7:20 AM | 7:19 PM | 11 h 59 min |
| April | 6:33 AM | 7:48 PM | 13 h 14 min |
| May | 5:58 AM | 8:16 PM | 14 h 17 min |
| June | 5:46 AM | 8:36 PM | 14 h 50 min |
| July | 5:59 AM | 8:34 PM | 14 h 35 min |
| August | 6:25 AM | 8:05 PM | 13 h 40 min |
| September | 6:51 AM | 7:20 PM | 12 h 28 min |
| October | 7:18 AM | 6:34 PM | 11 h 16 min |
| November | 6:50 AM | 5:00 PM | 10 h 9 min |
| December | 7:18 AM | 4:53 PM | 9 h 35 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Jewell?
Jewell has a warm-summer mediterranean climate. The warmest month is August, with an average high of 81°F (27°C), and the coldest is December, with average lows of 42°F (6°C).
It gets about 34.5 inches (875 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Jewell is June to September. 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 Jewell
The closest live webcam is Fairfax › South-west: Sir Francis Drake Boulevard, 9.4 miles E of Jewell.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Jewell.
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Map of Jewell, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Jewell Street View
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Open in Google Maps ›Towns near Jewell
Other communities near Jewell
Questions about Jewell
Where is Jewell, CA?
Jewell is an unincorporated community in Marin County, California, 2.9 miles NE of Nicasio.
What county is Jewell in?
Jewell is in Marin County, California.
What is the ZIP code of Jewell, CA?
The ZIP code for Jewell is 94938.
What is the nearest town to Jewell?
Nicasio, 2.9 miles away.
Are there webcams near Jewell?
Yes. The closest is Fairfax › South-west: Sir Francis Drake Boulevard, 9.4 miles away.
What is the hottest month in Jewell?
August, with an average high of 81°F (27°C).
What is the coldest month in Jewell?
December, with an average low of 42°F (6°C).
How much does it rain in Jewell?
About 34.5 inches (875 mm) a year; the wettest month is December.
Does it snow in Jewell?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Jewell?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Jewell have?
Warm-summer mediterranean (Köppen Csb).
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