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Weather Averages for San Bernardino, CA

7-day Forecast / 10-day Forecast
Monday
High: 53°F
Low: 42°F
Light drizzle
 
Tuesday
High: 54°F
Low: 33°F
Sunny
 
Wednesday
High: 54°F
Low: 36°F
Sunny
 
Thursday
High: 57°F
Low: 38°F
Sunny
 
Friday
High: 70°F
Low: 39°F
Sunny
 

Latitude: 34°6'N, Longitude: 117°14'W, Elevation: 2873.0 ft, Distance: 3.33 mi                 San Bernardino, CA Averages »

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 48 years		 °F 64 51 53 55 60 64 71 78 78 75 66 57 51
Average high temperature
over 48 years		 °F 78 64 66 68 73 78 86 95 93 89 80 71 64
Average low temperature
over 48 years		 °F 48 39 41 43 46 51 55 60 60 59 51 44 39
Highest recorded temperature
over 48 years		 °F 113 91 93 98 102 111 113 111 111 113 109 96 87
Lowest recorded temperature
over 48 years		 °F 19 19 24 26 32 34 39 46 46 42 31 26 24
Average number of rainy days
over 48 years		 days 39 6 5 7 4 2 1 1 1 1 2 4 5
Average number of days above 90°F
over 12 years		 days 48 - 1 2 5 13 26 24 17 7 1 - 96
Average precipitation
over 48 years		 in 12.7 2.4 2.2 2.1 1.1 0.4 0.1 0.1 0.2 0.4 0.5 1.5 1.9
Average dew point
over 10 years		 °F 44 32 36 41 44 48 53 55 57 53 46 37 33
Average number of days with thunderstorms
over 48 years		 days 12 1 1 1 1 1 1 1 1 1 1 1 1
Average number of days with fog
over 48 years		 days 128 8 9 13 12 15 14 8 10 11 13 8 7
Average morning relative humidity
over 10 years		 % 66.2 63.2 66.1 71 68 69.9 68.8 64.7 66.8 65.1 66.4 61.9 62.5
Average evening relative humidity
over 10 years		 % 36.7 36.6 38.6 44.2 38.3 39.5 36.7 29.8 32.2 35 36.5 36.8 36.9
Average wind speed
over 12 years		 mph 11.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 2.0 2.0 3.0
Average snowfall
over 48 years		 in 0.3 0.3 - - - - - - - - - - -
Most rain reported in a day
over 48 years		 in 4.0 4.0 2.3 2.2 1.6 1.5 0.5 0.3 1.9 3.3 1.6 3.8 3.9
Most rain reported in a month
over 48 years		 in 28.8 11.2 10.5 8.1 4.8 2.5 0.7 0.4 2.2 3.9 3.0 8.0 7.8
Least rain reported in a month
over 48 years		 in 3.2 - - - - - - - - - - - -
Heating degree days
over 47 years		 days 1846 408 306 281 155 62 10 - - 1 41 208 374
Cooling degree days
over 47 years		 days 1602 - 1 4 32 85 214 417 417 310 110 12 -
Most snow reported in a month
over 48 years		 in 7.9 7.9 - 0.6 - - - - - - - - 2.0
Average possibility of clouds
over 10 years		 % 35.7 40.1 46.8 49.2 43.3 44 29.5 17.2 18.2 28.5 35.6 37.6 39.6
Average number of days below 33°F
over 48 years		 days 12 5 2 1 - - - - - - - 1 3
Most snow reported in a day
over 48 years		 in 9.1 - 0.6 - - - - - - - - 2.0 6.5
Deepest snow cover reported
over 48 years		 in 3.0 3.0 - - - - - - - - - - -
Average wet bulb point
over 10 years		 °F 53 43 44 48 51 55 60 64 64 60 55 48 43
Average number of days below 40°F
over 48 years		 days 66 18 12 8 3 1 - - - - 1 7 16

Check weather averages for nearby locations (some locations might offer more data):
Latitude: 34°1'N, Longitude: 117°18'W, Elevation: 1171.0 ft, Distance: 6.15 mi
Latitude: 34°1'N, Longitude: 117°15'W, Elevation: 1112.0 ft, Distance: 6.57 mi
Latitude: 34°1'N, Longitude: 117°10'W, Elevation: 1316.0 ft, Distance: 9.40 mi
Latitude: 33°54'N, Longitude: 117°15'W, Elevation: 1516.0 ft, Distance: 14.39 mi
Back to current weather in San Bernardino, CA »



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