NOAA GHCND · LIVE

Weather on December 3

San Bernardino, CA

55 Years of Data

Avg High
70°F
Avg Low
44°F
Warmest
1996
69°F avg
Coldest
2004
48°F avg

About This Date

December 3rd in San Bernardino, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 44°F — a 26°F daily swing. Over 47 years of records, the warmest December 3rd was in 1996 (69°F average), while the coldest was 2004 (48°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 17% of December 3rd dates historically, with the wettest December 3rd recording 2.46" of rain.

Planning for December 3rd in San Bernardino, CA? Great weather for outdoor activities.

YearHighLowAvgPrecipSnow
202568°44°56°
201664°47°55°
201573°52°62°
201463°56°59°2.46"
201365°46°55°
201268°56°62°0.1"
201160°37°49°
201072°43°57°
200972°46°59°
200872°42°57°
200780°35°58°
200674°33°53°
200564°50°57°0.3"
2004coldest64°32°48°
200380°42°61°
200271°59°65°
200156°46°51°0.1"
200082°42°62°
199972°40°56°
199858°48°53°
199769°42°56°
1996warmest73°64°69°
199577°43°60°
199463°42°52°
199377°53°65°
199258°40°49°
199170°36°53°
199072°40°56°
198973°39°56°
198873°44°59°
198775°43°59°
198678°43°60°
198564°46°55°0.1"
198459°0.1"
198358°50°54°1.32"
198270°38°54°
198181°44°62°
198062°41°52°
197984°46°65°
197865°33°49°
197781°44°62°
197684°39°62°
197577°42°60°
197463°47°55°
197369°38°53°
197260°42°51°
197158°46°52°0.18"
47 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.

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery