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Weather on May 14

San Bernardino, CA

55 Years of Data

Avg High
81°F
Avg Low
54°F
Warmest
1976
78°F avg
Coldest
1989
57°F avg

About This Date

May 14th in San Bernardino, CA typically brings warm spring weather, with average highs around 81°F and lows near 54°F — a 27°F daily swing. Over 49 years of records, the warmest May 14th was in 1976 (78°F average), while the coldest was 1989 (57°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 14th dates historically.

Planning for May 14th in San Bernardino, CA? Stay hydrated and seek shade during peak afternoon hours.

YearHighLowAvgPrecipSnow
202681°55°68°
202577°54°65°
201769°49°59°
201673°56°64°
201564°51°58°
201495°57°76°
201391°62°77°
201289°53°71°
201174°55°64°
201081°49°65°
200988°53°70°
200890°49°69°
200784°48°66°
200691°53°72°
200591°54°72°
200491°57°74°
200380°56°68°
200289°55°72°
200182°53°68°
200082°52°67°
199974°55°64°
199865°49°57°0.33"
199791°62°77°
199682°55°69°
199566°49°57°
199481°57°69°
199390°52°71°
199275°53°64°
199172°53°62°
199066°56°61°
1989coldest63°52°57°
198890°56°73°
198789°58°73°
198669°54°61°
198590°53°71°
198488°60°74°
198381°56°68°
198276°50°63°
198178°58°68°
198068°54°61°
197995°57°76°
197890°59°74°
197764°53°59°
1976warmest97°59°78°
197584°55°70°
197466°54°60°
197378°55°67°
1972100°51°76°
197185°53°69°
49 years of data from NORTON AFB

San Bernardino, CA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°50°70°90°110°JFMAMJJASOND
Avg high Avg low

San Bernardino, CA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"5.8"11.6"JFMAMJJASOND0.1"0"
Rain (in) Snow (in)

San Bernardino, CA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit San Bernardino, CA

San Bernardino, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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