Weather Averages San Jose, CA

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Weather Averages for
San Jose, CA



Latitude: 37°21'N, Longitude: 121°54'W, Elevation: 20.4 m, Distance: 0.48 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 15 9 11 12 14 16 19 20 20 20 17 12 9
Average high temperature
over 30 years
°C 21 14 16 18 21 23 26 27 27 26 23 17 13
Average low temperature
over 30 years
°C 9 4 6 7 8 10 12 13 13 12 10 7 4
Average precipitation
over 30 years
cm 36.6 7.1 5.6 6.6 3.0 0.8 0.3 0.3 0.3 0.5 2.3 5.3 5.1
Heating degree days
over 30 years
days 2387 484 330 300 215 110 36 9 - 19 91 300 493
Cooling degree days
over 30 years
days 594 - - - 23 38 99 148 139 115 32 - -