Weather on December 3

San Ramon, CA

55 Years of Data

Avg High
58°F
Avg Low
41°F
Warmest
2021
63°F avg
Coldest
2003
15°F avg

About This Date

December 3rd in San Ramon, CA typically brings cool winter weather, with average highs around 58°F and lows near 41°F. Over 55 years of records, the warmest December 3rd was in 2021 (63°F average), while the coldest was 2003 (15°F) — a 48°F range across recorded history. Rain or other precipitation has occurred on about 25% of December 3rd dates historically, with the wettest December 3rd recording 4.9" of rain. The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.

Planning for December 3rd in San Ramon, CA? Bring layers as temperatures can vary throughout the day.

Warming Trend
0.3°F per decade on this date
YearHighLowAvgPrecipSnow
202559°46°53°
202465°47°56°
202359°47°53°
202248°39°44°0.25"
2021warmest74°53°63°
202061°49°55°
201957°50°54°
201849°38°43°
201760°37°49°
201653°45°49°
201558°47°52°
201455°48°52°4.9"
201366°39°53°
201252°41°46°0.69"
201162°42°52°
201056°46°51°0.13"
200961°41°51°
200857°47°52°
200752°36°44°
200662°43°52°
200554°38°46°
200466°37°52°
2003coldest63°-32°15°
200267°42°54°
200149°32°40°0.53"
200056°36°46°
199958°42°50°
199859°44°52°
199754°43°48°
199657°34°45°
199562°40°51°
199457°47°52°
199367°49°58°
199254°44°49°
199159°40°49°
199055°41°48°
198965°46°55°
198868°40°54°
198754°48°51°0.05"
198669°48°59°0.05"
198553°46°50°0.84"
198452°36°44°0.76"
198358°43°50°1.57"
198247°38°42°0.05"
198158°44°51°
198052°35°43°0.79"
197971°52°61°
197857°41°49°
197770°42°56°
197670°50°60°
197569°48°59°
197450°42°46°2.01"
197352°37°44°
197245°40°42°
197146°33°40°0.53"
55 years of data from LIVERMORE CALIFORNIA

Browse Weather History

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

December 3rd Weather in San Ramon, CA - 55 Years of History