Weather in Fontana: December
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Average day temperature: | 61.6°F |
| Average night temperature: | 45.3°F | |
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Number of sunny days: | 19 days |
| Day length: | 9.9 - 10.0 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.1 in. | |
| more information | ||
14 days
forecast
forecast
| Fontana |
weather in
January
January
| Fontana |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 73°F. At the same time the lowest night temperature was 40°F. Day and night temperature averages during December were 63.8°F and 49.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Fontana in December is 1.1 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 3.8 mph It makes December one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 6.4.
Best time for vacation in Fontana
Fontana on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fontana
Local time: 01:45
May 16, thursday
0300
55°F
NE
4 mph
4 mph
0600
57°F
NE
2 mph
2 mph
0900
66°F
NE
3 mph
3 mph
1200
75°F
NE
5 mph
5 mph
1500
79°F
NE
8 mph
8 mph
1800
73°F
NE
8 mph
8 mph
2100
64°F
NE
5 mph
5 mph
May 17, friday
0000
61°F
NE
5 mph
5 mph
