CLIMATE CHARTS

Vacaville, California

Latitude: 38.3956 Longitude: -121.9608

Elevation: 109.9 feet (33.5 meters)

Vacaville, California Temperature Chart Daily average maximum and minimum temperatures for Vacaville, 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 Vacaville, California Precipitation Chart Precipitation chart for Vacaville, 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 VACAVILLE, CA Daylight chart for VACAVILLE, 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 Vacaville, California

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 55.9 62.1 67.7 74.1 82.2 89.9 95.9 94.8 90.5 80.3 65.6 56.2
Minimum Temperature °F 39.3 42.0 44.6 47.3 52.4 57.0 59.6 58.5 56.6 51.5 44.4 39.3
Heating Degree Days °F 539 363 279 158 51 6 0 0 4 60 302 535
Cooling Degree Days °F 0 0 5 29 123 259 395 361 261 87 2 0
Precipitation in. 5.33 5.23 3.53 1.30 0.74 0.10 -77.77 0.06 0.27 1.20 3.13 5.23

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 13.3 16.7 19.8 23.4 27.9 32.2 35.5 34.9 32.5 26.8 18.7 13.4
Minimum Temperature °C 4.1 5.6 7.0 8.5 11.3 13.9 15.3 14.7 13.7 10.8 6.9 4.1
Heating Degree Days °C 299 202 155 88 28 3 0 0 2 33 168 297
Cooling Degree Days °C 0 0 3 16 68 144 219 201 145 48 1 0
Precipitation cm. 13.54 13.28 8.97 3.30 1.88 0.25 -197.54 0.15 0.69 3.05 7.95 13.28