Climate Angwin - California
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 53 56 61 67 74 81 Average low in ºF Av. low Lo 39 40 41 43 47 51 Av. precipitation in inch Av. precip. Pre. 7.76 7.75 5.66 2.34 1.53 0.29
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 86 85 82 73 60 53 Average low in ºF Av. low Lo 55 54 54 50 43 39 Av. precipitation in inch Av. precip. Pre. 0.01 0.06 0.46 2.19 5.16 8.09
What is the average weather in Angwin, California? Angwin experiences a warm-summer climate with a strong seasonal contrast. Summers are warm and very dry, while winters are cool and bring abundant precipitation. The area is fairly wet overall, with frequent rain and drizzle common during the cooler months.
January February March April May June July August September October November December
1 Jan 52.8 38.9 0.25 0.25 0.00 0.00 2 Jan 52.8 38.9 0.50 0.50 0.00 0.00 3 Jan 52.9 38.9 0.75 0.75 0.00 0.00 4 Jan 53.0 39.0 1.00 1.00 0.00 0.00 5 Jan 53.0 39.0 1.25 1.25 0.00 0.00 6 Jan 53.1 39.1 1.51 1.51 0.00 0.00 7 Jan 53.2 39.1 1.77 1.77 0.00 0.00 8 Jan 53.2 39.2 2.03 2.03 0.00 0.00 9 Jan 53.3 39.2 2.31 2.31 0.00 0.00 10 Jan 53.4 39.2 2.58 2.58 0.00 0.00 11 Jan 53.4 39.3 2.86 2.86 0.00 0.00 12 Jan 53.5 39.3 3.13 3.13 0.00 0.00 13 Jan 53.6 39.3 3.40 3.40 0.00 0.00 14 Jan 53.6 39.3 3.67 3.67 0.00 0.00 15 Jan 53.7 39.4 3.93 3.93 0.00 0.00 16 Jan 53.7 39.4 4.17 4.17 0.00 0.00 17 Jan 53.8 39.4 4.42 4.42 0.00 0.00 18 Jan 53.9 39.4 4.66 4.66 0.00 0.00 19 Jan 53.9 39.4 4.90 4.90 0.00 0.00 20 Jan 54.0 39.4 5.14 5.14 0.00 0.00 21 Jan 54.0 39.5 5.38 5.38 0.00 0.00 22 Jan 54.1 39.5 5.62 5.62 0.00 0.00 23 Jan 54.1 39.5 5.85 5.85 0.00 0.00 24 Jan 54.2 39.5 6.09 6.09 0.00 0.00 25 Jan 54.2 39.5 6.33 6.33 0.00 0.00 26 Jan 54.3 39.5 6.57 6.57 0.00 0.00 27 Jan 54.3 39.5 6.82 6.82 0.00 0.00 28 Jan 54.4 39.5 7.06 7.06 0.00 0.00 29 Jan 54.4 39.5 7.30 7.30 0.00 0.00 30 Jan 54.5 39.5 7.55 7.55 0.00 0.00 31 Jan 54.5 39.5 7.80 7.80 0.00 0.00
Weather history Angwin - September 2026
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Past weather Angwin
Sep 26 Normal Average high temperature Av. high temp. - ºF 82 ºF Average low temperature Av. low temp. - ºF 54 ºF Total precipitation Total precip. 0.00 inch 0.46 inch Total snowfall Total snowfall - inch 0 inch Highest max temperature Highest max temp. - ºF - Lowest max temperature Lowest max temp. - ºF - Highest min temperature Highest min temp. - ºF - Lowest min temperature Lowest min temp. - ºF -
× Past weather September 2026 incomplete - Missing data
Geo Angwin - California
Country United States State California County Napa City Angwin Zip Code 94508 Longitude -122.44 dec. degr. Latitude 38.58 dec. degr. Altitude - Elevation
1847ft ICAO - IATA -
Date and Time Angwin - California
Local Time 05:01 PM Sunrise 07:07 AM Sunset 06:49 PM Day/Night Day Timezone Pacific Daylight Time Timezone DB America - Los Angeles
Map of Angwin - California