Weather on December 19

Vacaville, CA

55 Years of Data

Avg High
54°F
Avg Low
37°F
Warmest
1999
64°F avg
Coldest
1985
32°F avg

About This Date

December 19th in Vacaville, CA typically brings cool winter weather, with average highs around 54°F and lows near 37°F. Over 55 years of records, the warmest December 19th was in 1999 (64°F average), while the coldest was 1985 (32°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 35% of December 19th dates historically, with the wettest December 19th recording 3.1" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.

Planning for December 19th in Vacaville, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
202560°51°56°0.53"
202449°36°42°
202366°54°60°1.22"
202243°40°41°
202146°39°43°
202059°31°45°
201958°41°49°
201865°39°52°
201760°33°47°
201655°26°41°
201559°35°47°0.05"
201453°50°52°1.96"
201359°32°46°
201250°26°38°
201165°31°48°
201056°45°50°2.77"
200951°47°49°
200856°36°46°0.41"
200755°46°51°0.48"
200651°27°39°
200560°45°52°0.36"
200445°37°41°0.03"
200350°38°44°0.86"
200247°36°41°1.55"
200147°39°43°0.28"
200062°34°48°
1999warmest75°54°64°
199852°31°41°
199762°44°53°
199648°26°37°
199560°41°51°0.05"
199449°34°41°0.05"
199348°26°37°
199247°29°38°
199155°41°48°
199052°37°44°
198942°32°37°
198849°41°45°2.18"
198759°38°48°
198651°38°44°1.07"
1985coldest39°25°32°
198453°35°44°
198353°45°49°
198252°31°41°
198160°48°54°3.1"
198060°35°48°
197952°26°39°0.86"
197850°28°39°
197756°37°46°
197665°29°47°
197560°29°44°
197451°29°40°
197350°35°43°
197259°42°51°0.25"
197155°29°42°
55 years of data from VACAVILLE/NUT TREE AP ASOS

Browse Weather History

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

December 19th Weather in Vacaville, CA - 55 Years of History