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 38.8 0.24 0.24 0.00 0.00 2 Jan 52.8 38.9 0.51 0.51 0.00 0.00 3 Jan 52.9 38.9 0.75 0.75 0.00 0.00 4 Jan 52.9 38.9 0.98 0.98 0.00 0.00 5 Jan 53.0 38.9 1.22 1.22 0.00 0.00 6 Jan 53.0 38.9 1.50 1.50 0.00 0.00 7 Jan 53.1 38.9 1.73 1.73 0.00 0.00 8 Jan 53.1 39.0 1.97 1.97 0.00 0.00 9 Jan 53.2 39.0 2.24 2.24 0.00 0.00 10 Jan 53.2 39.0 2.52 2.52 0.00 0.00 11 Jan 53.2 39.0 2.76 2.76 0.00 0.00 12 Jan 53.3 39.0 3.03 3.03 0.00 0.00 13 Jan 53.3 39.0 3.31 3.31 0.00 0.00 14 Jan 53.4 39.0 3.58 3.58 0.00 0.00 15 Jan 53.4 39.0 3.82 3.82 0.00 0.00 16 Jan 53.5 39.0 4.06 4.06 0.00 0.00 17 Jan 53.5 39.0 4.29 4.29 0.00 0.00 18 Jan 53.6 39.0 4.57 4.57 0.00 0.00 19 Jan 53.6 39.0 4.80 4.80 0.00 0.00 20 Jan 53.6 39.0 5.04 5.04 0.00 0.00 21 Jan 53.7 39.0 5.28 5.28 0.00 0.00 22 Jan 53.8 39.0 5.51 5.51 0.00 0.00 23 Jan 53.8 39.0 5.75 5.75 0.00 0.00 24 Jan 53.9 39.0 6.02 6.02 0.00 0.00 25 Jan 53.9 39.1 6.26 6.26 0.00 0.00 26 Jan 54.0 39.1 6.50 6.50 0.00 0.00 27 Jan 54.1 39.1 6.73 6.73 0.00 0.00 28 Jan 54.1 39.1 7.01 7.01 0.00 0.00 29 Jan 54.2 39.1 7.24 7.24 0.00 0.00 30 Jan 54.3 39.1 7.52 7.52 0.00 0.00 31 Jan 54.4 39.2 7.76 7.76 0.00 0.00
Weather history Angwin - May 2026
Day 01 May 71.1 42.1 0.00 - - 02 May 59.0 37.9 0.00 - - 03 May 55.0 37.0 0.00 - - 04 May 52.0 35.1 0.10 - - 05 May 55.0 37.0 0.45 - - 06 May 68.0 41.0 0.00 - - 07 May 72.0 39.0 0.00 - - 08 May 73.0 37.0 0.00 - - 09 May 79.0 46.9 0.00 - - 10 May 77.0 42.1 0.00 - - 11 May 82.9 50.0 0.00 - - 12 May 73.0 46.0 0.00 - - 13 May 73.0 42.1 0.00 - - 14 May 78.1 45.0 0.00 - - 15 May 79.0 44.1 0.00 - - 16 May 72.0 37.0 0.00 - - 17 May 66.0 46.0 0.00 - - 18 May 78.1 44.1 0.00 - - 19 May 82.0 51.1 0.00 - - 20 May 82.0 48.0 0.00 - - 21 May 84.0 52.0 0.00 - - 22 May 77.0 43.0 0.00 - - 23 May 66.0 39.9 0.00 - - 24 May 63.0 39.0 0.00 - - 25 May 54.0 37.9 0.00 - - 26 May 60.1 37.0 0.00 - - 27 May 59.0 36.0 0.21 - - 28 May 60.1 39.0 0.86 - - 29 May 62.1 43.0 0.01 - - 30 May 70.0 37.9 0.00 - - 31 May 77.0 46.9 0.00 - -
Past weather Angwin
May 26 Normal Average high temperature Av. high temp. 69.7 ºF 53 ºF Average low temperature Av. low temp. 41.9 ºF 39 ºF Total precipitation Total precip. 1.63 inch 7.76 inch Total snowfall Total snowfall - inch 0 inch Highest max temperature Highest max temp. 84.0 ºF - Lowest max temperature Lowest max temp. 52.0 ºF - Highest min temperature Highest min temp. 52.0 ºF - Lowest min temperature Lowest min temp. 35.1 ºF -
× Past weather May 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 10:22 AM Sunrise 05:49 AM Sunset 08:39 PM Day/Night Day Timezone Pacific Daylight Time Timezone DB America - Los Angeles
Map of Angwin - California