easeweather.com
Units
°C
°F
San Joaquin County
Forecast Today Tomorrow
more
California United States

Weather in San Joaquin County for December 2024

Your guide to San Joaquin County weather in December - trends and predictions
  • In general, the average temperature in San Joaquin County at the beginning of December is 16.7 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 14.3 °F by the end of December.

  • San Joaquin County sees moderate rainfall in December, averaging 9 rainy days.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
69 %
Avg humidity

San Joaquin County in December average weather

Move between months or click on a day
Select a date

You can click on date

Access San Joaquin County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during December in San Joaquin County

See the weather trend as well as the moving average line

December weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Dec. 1 Mist
Mist
16° /1° 0 mm 4
Dec. 2 Patchy rain possible
Patchy rain possible
14° /4° 0.1 mm 3
Dec. 3 Overcast
Overcast
18° /8° 0 mm 4
Dec. 4 Fog
Fog
20° /10° 0 mm 5
Dec. 5 Mist
Mist
18° /6° 0 mm 4
Dec. 6 Light rain shower
Light rain shower
16° /5° 3.9 mm 4
Dec. 7 Light rain shower
Light rain shower
15° /6° 1 mm 4
Dec. 8 Mist
Mist
14° /2° 0 mm 3
Dec. 9 Cloudy
Cloudy
13° /0° 0 mm 3
Dec. 10 Overcast
Overcast
14° /1° 0 mm 3
Dec. 11 Partly cloudy
Partly cloudy
16° /6° 0 mm 5
Dec. 12 Partly cloudy
Partly cloudy
16° /6° 0 mm 5
Dec. 13 Overcast
Overcast
16° /6° 0 mm 4
Dec. 14 Overcast
Overcast
15° /7° 0 mm 4
Dec. 15 Sunny
Sunny
16° /7° 0 mm 5
Dec. 16 Partly cloudy
Partly cloudy
18° /7° 0 mm 5
Dec. 17 Partly cloudy
Partly cloudy
15° /8° 0 mm 5
Dec. 18 Light rain shower
Light rain shower
15° /10° 6.7 mm 4
Dec. 19 Light rain shower
Light rain shower
16° /12° 18.5 mm 4
Dec. 20 Light rain shower
Light rain shower
16° /12° 15.6 mm 4
Dec. 21 Partly cloudy
Partly cloudy
16° /10° 0 mm 5
Dec. 22 Partly cloudy
Partly cloudy
15° /7° 0.2 mm 5
Dec. 23 Partly cloudy
Partly cloudy
15° /7° 0 mm 5
Dec. 24 Partly cloudy
Partly cloudy
14° /6° 0 mm 4
Dec. 25 Cloudy
Cloudy
15° /6° 0 mm 5
Dec. 26 Patchy rain possible
Patchy rain possible
14° /8° 0.6 mm 4
Dec. 27 Moderate or heavy rain shower
Moderate or heavy rain shower
15° /9° 21.7 mm 4
Dec. 28 Sunny
Sunny
15° /8° 0 mm 4
Dec. 29 Heavy rain at times
Heavy rain at times
14° /8° 7.3 mm 3
Dec. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
13° /8° 21.9 mm 3
Dec. 31 Moderate or heavy rain shower
Moderate or heavy rain shower
14° /9° 35 mm 4
Next
Important Notice
Our weather forecast for San Joaquin County in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Joaquin County forecast closer to your planned date for the most up-to-date weather information.

San Joaquin County in December - FAQ

What are the expected maximum and minimum temperatures in San Joaquin County during December?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Joaquin County during December?
Significant rainfall exceeding 219.3 mm is expected in San Joaquin County during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Joaquin County during December?
The average wind speed in San Joaquin County during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
Top locations in San Joaquin County
Select a location for an accurate weather forecast
More Locations

Quick links

Location coordinates Where is San Joaquin County?

Get accurate weather forecasts for San Joaquin County, located at latitude 37.958 and longitude -121.291. Stay updated with localized weather information tailored for San Joaquin County.

Found a mistake?
We appreciate your attention to details. Tell us here.