Weather Averages for San Bernardino, CA

Weather Averages for
San Bernardino, CA

Latitude: 34°6'N, Longitude: 117°14'W, Elevation: 2873.0 ft, Distance: 3.33 mi

	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 »

Weather Averages San Bernardino, CA