Weather in Fontana: July
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Average day temperature: | 93.7°F |
| Average night temperature: | 69.2°F | |
 |
Number of sunny days: | 30 days |
| Day length: | 13.8 - 14.4 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.0 in. | |
| more information | ||
14 days
forecast
forecast
| Fontana |
weather in
August
August
| Fontana |
Air temperature in July, °F
Show year:
2026
2025
2024
The highest day temperature during July of 2026 was 106°F. At the same time the lowest night temperature was 55°F. Daily and nightly averages during July were 98.2°F and 66.5°F.
Sunny, partly cloudy and cloudy days
Almost all days of July in Fontana are sunny. Cloudy days are rare.
Precipitation total in July, in.
Precipitation total value in Fontana in July is 0.0 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 4.7 mph
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 July is: 13.3.
Best time for vacation in Fontana
Fontana on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fontana
Local time: 09:23
August 02, sunday
1200
102°F
NE
6 mph
6 mph
1500
102°F
NE
11 mph
11 mph
1800
97°F
E
9 mph
9 mph
2100
81°F
NE
4 mph
4 mph
August 03, monday
0000
77°F
NE
3 mph
3 mph
0300
75°F
E
2 mph
2 mph
0600
73°F
E
2 mph
2 mph
0900
88°F
NE
4 mph
4 mph
