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Weather in Fontana for December 2024

Your guide to Fontana weather in December - trends and predictions
  • In general, the average temperature in Fontana at the beginning of December is 20 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14 °F by the end of December.

  • Fontana sees moderate rainfall in December, averaging 6 rainy days.

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Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/9°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
44 %
Avg humidity

Fontana in December average weather

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Temperatures trend during December in Fontana

See the weather trend as well as the moving average line

December weather day by day

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Date Weather Temperatures Rain UV More
Dec. 1 Partly cloudy
Partly cloudy
15° /5° 0 mm 5
Dec. 2 Sunny
Sunny
17° /5° 0 mm 5
Dec. 3 Sunny
Sunny
21° /6° 0 mm 6
Dec. 4 Overcast
Overcast
23° /12° 0 mm 5
Dec. 5 Sunny
Sunny
25° /10° 0 mm 7
Dec. 6 Sunny
Sunny
22° /11° 0 mm 6
Dec. 7 Partly cloudy
Partly cloudy
17° /9° 0 mm 5
Dec. 8 Sunny
Sunny
19° /6° 0 mm 5
Dec. 9 Sunny
Sunny
16° /5° 0 mm 5
Dec. 10 Sunny
Sunny
22° /5° 0 mm 6
Dec. 11 Overcast
Overcast
18° /11° 0 mm 4
Dec. 12 Sunny
Sunny
18° /8° 0 mm 5
Dec. 13 Sunny
Sunny
18° /7° 0 mm 5
Dec. 14 Cloudy
Cloudy
18° /7° 0 mm 4
Dec. 15 Partly cloudy
Partly cloudy
21° /11° 0 mm 6
Dec. 16 Sunny
Sunny
21° /10° 0 mm 6
Dec. 17 Cloudy
Cloudy
22° /13° 0 mm 5
Dec. 18 Patchy rain possible
Patchy rain possible
18° /15° 0.1 mm 4
Dec. 19 Light rain shower
Light rain shower
16° /11° 7.3 mm 4
Dec. 20 Light rain shower
Light rain shower
16° /11° 9.2 mm 4
Dec. 21 Light rain shower
Light rain shower
16° /10° 5.9 mm 4
Dec. 22 Light drizzle
Light drizzle
14° /9° 3.8 mm 3
Dec. 23 Sunny
Sunny
13° /5° 0 mm 4
Dec. 24 Overcast
Overcast
15° /6° 0 mm 4
Dec. 25 Partly cloudy
Partly cloudy
16° /8° 0 mm 5
Dec. 26 Partly cloudy
Partly cloudy
14° /8° 0 mm 4
Dec. 27 Overcast
Overcast
14° /8° 0 mm 3
Dec. 28 Overcast
Overcast
17° /8° 0 mm 4
Dec. 29 Overcast
Overcast
16° /11° 0 mm 4
Dec. 30 Light rain shower
Light rain shower
11° /8° 7.9 mm 3
Dec. 31 Light rain shower
Light rain shower
10° /6° 3.9 mm 3
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Important Notice
Our weather forecast for Fontana 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 Fontana forecast closer to your planned date for the most up-to-date weather information.

Fontana in December - FAQ

What are the expected maximum and minimum temperatures in Fontana during December?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Fontana during December?
In December, Fontana can expect light to moderate rainfall, totaling 38.2 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Fontana during December?
The average wind speed in Fontana during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

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Location coordinates Where is Fontana?

Get accurate weather forecasts for Fontana, located at latitude 34.092 and longitude -117.435. Stay updated with localized weather information tailored for Fontana.

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