CLIMATE CHARTS

Santa Rosa, California

Latitude: 38.4381 Longitude: -122.6978

Elevation: 173.9 feet (53.0 meters)

Santa Rosa, California Temperature Chart Daily average maximum and minimum temperatures for Santa Rosa, 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 Santa Rosa, California Precipitation Chart Precipitation chart for Santa Rosa, 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 SANTA ROSA, CA Daylight chart for SANTA ROSA, 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 Santa Rosa, California

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 59.0 63.2 66.6 70.4 74.5 80.1 82.2 82.8 83.2 77.9 66.9 59.0
Minimum Temperature °F 39.2 41.3 43.0 44.8 48.3 51.7 52.4 52.6 51.5 48.3 42.8 38.9
Heating Degree Days °F 493 357 318 231 139 51 25 20 28 101 307 497
Cooling Degree Days °F 0 0 2 9 27 78 96 104 98 42 2 0
Precipitation in. 5.93 6.02 4.53 1.82 1.28 0.23 0.01 0.07 0.35 1.73 4.04 6.19

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 15.0 17.3 19.2 21.3 23.6 26.7 27.9 28.2 28.4 25.5 19.4 15.0
Minimum Temperature °C 4.0 5.2 6.1 7.1 9.1 10.9 11.3 11.4 10.8 9.1 6.0 3.8
Heating Degree Days °C 274 198 177 128 77 28 14 11 16 56 171 276
Cooling Degree Days °C 0 0 1 5 15 43 53 58 54 23 1 0
Precipitation cm. 15.06 15.29 11.51 4.62 3.25 0.58 0.03 0.18 0.89 4.39 10.26 15.72
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