Fontana
December
Weather in Fontana for December 2024
Your guide to Fontana weather in December - trends and predictions
The forecast for the first days of December 2024 in Fontana predicts a temperature of 18.2 °F, which is cooler than the historical average.
In general, the average temperature in Fontana at the beginning of December is 21.1 °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.
- New! Chat with our AI weatherman - it’s amazing and free.
25
Dry days
6
Rainy days
0
Snow days
17°/9°
Temperatures
8 km/h
Avg max wind
44 %
Avg humidity
Fontana in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | ||||||
| 2 21° | 3  23° | 4 20° | 5 23° | 6 24° | 7 17° | 8 19° |
| 9 16° | 10 22° | 11  18° | 12 18° | 13 18° | 14  18° | 15 21° |
| 16 21° | 17 22° | 18  18° | 19 16° | 20 16° | 21 16° | 22  14° |
| 23 13° | 24 15° | 25 16° | 26 14° | 27 14° | 28 17° | 29 16° |
| 30 11° | 31 10° |
You can click on date
Access Fontana weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Fontana
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 | Partly cloudy | 20° /10° | 0 mm | 4 | |
| Dec. 2 | Partly cloudy | 21° /13° | 0 mm | 5 | |
| Dec. 3 | Sunny | 23° /11° | 0 mm | 5 | |
| Dec. 4 | Partly cloudy | 20° /13° | 0 mm | 5 | |
| Dec. 5 | Sunny | 23° /12° | 0 mm | 5 | |
| Dec. 6 | Sunny | 24° /13° | 0 mm | 5 | |
| Dec. 7 | Partly cloudy | 17° /9° | 0 mm | 5 | |
| Dec. 8 | Sunny | 19° /6° | 0 mm | 5 | |
| Dec. 9 | Sunny | 16° /5° | 0 mm | 5 | |
| Dec. 10 | Sunny | 22° /5° | 0 mm | 6 | |
| Dec. 11 | Overcast | 18° /11° | 0 mm | 4 | |
| Dec. 12 | Sunny | 18° /8° | 0 mm | 5 | |
| Dec. 13 | Sunny | 18° /7° | 0 mm | 5 | |
| Dec. 14 | Cloudy | 18° /7° | 0 mm | 4 | |
| Dec. 15 | Partly cloudy | 21° /11° | 0 mm | 6 | |
| Dec. 16 | Sunny | 21° /10° | 0 mm | 6 | |
| Dec. 17 | Cloudy | 22° /13° | 0 mm | 5 | |
| Dec. 18 | Patchy rain possible | 18° /15° | 0.1 mm | 4 | |
| Dec. 19 | Light rain shower | 16° /11° | 7.3 mm | 4 | |
| Dec. 20 | Light rain shower | 16° /11° | 9.2 mm | 4 | |
| Dec. 21 | Light rain shower | 16° /10° | 5.9 mm | 4 | |
| Dec. 22 | Light drizzle | 14° /9° | 3.8 mm | 3 | |
| Dec. 23 | Sunny | 13° /5° | 0 mm | 4 | |
| Dec. 24 | Overcast | 15° /6° | 0 mm | 4 | |
| Dec. 25 | Partly cloudy | 16° /8° | 0 mm | 5 | |
| Dec. 26 | Partly cloudy | 14° /8° | 0 mm | 4 | |
| Dec. 27 | Overcast | 14° /8° | 0 mm | 3 | |
| Dec. 28 | Overcast | 17° /8° | 0 mm | 4 | |
| Dec. 29 | Overcast | 16° /11° | 0 mm | 4 | |
| Dec. 30 | Light rain shower | 11° /8° | 7.9 mm | 3 | |
| Dec. 31 | Light rain shower | 10° /6° | 3.9 mm | 3 | |
| Next | |||||
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.
December rainfall patterns in Fontana
Explore the daily rainfall trends and prepare for Fontanas December weather 💧
UV exposure in Fontana during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.