Todos Santos Plaza in downtown Concord

Weather · December

Concord weather in December

Average highs of 58°F, lows of 41°F and 3.2 in of rain, from 30 years of weather records.

December is Concord’s 11th warmest month, with average highs of 58°F and lows of 41°F. That is 8° cooler than November, and 15° below the yearly average high.

Average high
58°F
Average low
41°F
Precipitation
3.2 in
Wet days
10
Sunrise · sunset
7:17 AM · 4:49 PM

December across the year

  1. 58°41°Jan
  2. 62°44°Feb
  3. 67°47°Mar
  4. 71°49°Apr
  5. 78°53°May
  6. 84°57°Jun
  7. 88°59°Jul
  8. 88°59°Aug
  9. 85°58°Sep
  10. 78°53°Oct
  11. 66°45°Nov
  12. 58°41°Dec

High and low Rain

What to wear in December

  • Cool days: a warm jacket and long pants, plus layers for the swing between morning and afternoon.
  • Pack an umbrella or rain jacket: rain or snow falls on about 10 days this month.

December is good for

What’s on in Concord in December

See all upcoming events and school days off.

Around Concord

Looking Over Concord Avenue
ConcordAvenueGeraoma · CC BY 3.0
Concord Police Station
Concord Police StationShakataGaNai · CC BY-SA 3.0
Concord photograph by MARELBU
Concord, CA, USA (1)MARELBU · CC BY 3.0

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December compared with the months around it

MonthHighLowRain
November66°F45°F1.6 in
December58°F41°F3.2 in
January58°F41°F3.2 in

Planning a trip? See the best time to visit Concord and today’s forecast.

Questions

How hot does it get in Concord in December?

Average highs are 58°F and average lows 41°F, for a daily mean of 50°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Concord in December?

December averages 3.2 in of precipitation over about 10 days with at least 0.01 in. It is the 3rd wettest month of the year.

What time is sunset in Concord in December?

Around mid-December the sun rises about 7:17 AM and sets about 4:49 PM, for roughly 9.5 hours of daylight.

Is December a good time to visit Concord?

The mildest months for visiting are May, June, October. December is cool, with Christmas lights and New Year’s Eve events.

NOAA U.S. Climate Normals 1991–2020, Concord Buchanan Fld station (1.6 mi from downtown). Sunrise and sunset are calculated for December 15 at the city’s coordinates.

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