CLIMATE CHARTS

Yountville, California

Latitude: 38.3950 Longitude: -122.3567

Elevation: 95.1 feet (29.0 meters)

Yountville, California Temperature Chart Daily average maximum and minimum temperatures for Yountville, California Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Yountville, California Precipitation Chart Precipitation chart for Yountville, California Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for YOUNTVILLE, CA Daylight chart for YOUNTVILLE, CA. Latitude 38.4. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Yountville, California

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 58.1 62.8 66.7 71.5 78.9 84.4 85.9 86.5 84.8 78.5 66.5 58.6
Minimum Temperature °F 36.6 38.8 41.6 42.6 47.4 50.8 52.7 52.4 50.5 45.8 40.7 36.4
Heating Degree Days °F 547 398 339 246 96 21 6 5 28 117 343 542
Cooling Degree Days °F 0 0 3 8 38 99 139 143 107 28 1 0
Precipitation in. 6.26 6.84 4.76 1.86 1.23 0.16 0.00 0.06 0.33 1.48 4.03 6.78

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 14.5 17.1 19.3 21.9 26.1 29.1 29.9 30.3 29.3 25.8 19.2 14.8
Minimum Temperature °C 2.6 3.8 5.3 5.9 8.6 10.4 11.5 11.3 10.3 7.7 4.8 2.4
Heating Degree Days °C 304 221 188 137 53 12 3 3 16 65 191 301
Cooling Degree Days °C 0 0 2 4 21 55 77 79 59 16 1 0
Precipitation cm. 15.90 17.37 12.09 4.72 3.12 0.41 0.00 0.15 0.84 3.76 10.24 17.22
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