Weather in Fontana: January
 |
Average day temperature: | 61.2°F |
| Average night temperature: | 44.4°F | |
 |
Number of sunny days: | 20 days |
| Day length: | 9.9 - 10.5 hours | |
 |
Number of rainy days: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Fontana |
weather in
February
February
| Fontana |
Air temperature in January, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
12
24
36
48
60
72
84
96
| Day temperature | Night temperature |
The highest day temperature during January of 2025 was 74°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during January were 61.7°F and 46.1°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
65%
23%
13%
Mostly all days in January are sunny but cloudy days are also possible.
Precipitation total in January, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.2
0.3
0.5
0.7
0.8
1.0
1.2
Precipitation total value in Fontana in January is 0.9 in. Other months of the year show relatively similar values.
Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.7
2.5
3.4
4.2
5.0
5.9
3.6
4.2
3.8
4.1
4.3
4.5
4.8
4.9
4.7
4.8
4.4
3.6
4.2
3.8
4.1
4.3
4.5
4.8
4.9
4.7
4.8
4.4
4.4
The average wind speed value in January is 4.4 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.3
4.6
6.9
9.2
11.5
13.8
16.1
6.7
8.4
9.8
11.4
12.3
13.2
13.4
12.2
10.9
7.7
7.7
6.7
8.4
9.8
11.4
12.3
13.2
13.4
12.2
10.9
7.7
7.7
7.4
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 January is: 7.4.
Best time for vacation in Fontana
Fontana on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Fontana
Local time: 15:12
April 22, tuesday
1800
68°F
NE
9 mph
9 mph
2100
59°F
NE
5 mph
5 mph
April 23, wednesday
0000
55°F
NE
4 mph
4 mph
0300
52°F
NE
4 mph
4 mph
0600
52°F
NE
2 mph
2 mph
0900
52°F
NE
4 mph
4 mph
1200
61°F
NE
7 mph
7 mph
1500
64°F
NE
10 mph
10 mph
