Fontana Weather Year-Round — Best Time to Visit
Fontana, United States has warm weather year-round. The best time to visit is June (score: 100/100). Annual average high: 24.4°C, total rainfall: 438mm.
When is the best time to visit Fontana?
100
June is the best month to visit Fontana with a travel score of 100/100 (Excellent).
Expect highs of 29.5°C, 0 rain days, and 13.7 hours of daily sunshine.
View June weather details →Travel Score by Month
76
Jan
76
Feb
81
Mar
88
Apr
94
May
100
Jun
100
Jul
100
Aug
98
Sep
96
Oct
87
Nov
77
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Fontana each month?
24.4°C
Avg High
11.4°C
Avg Low
438mm
Annual Rain
How much rain does Fontana get?
Fontana receives 438mm of rain annually. The wettest month is typically February with 101mm, while July is the driest.
What is the weather like each month in Fontana?
January
76
17°C
Low: 5°C
6 rain days
Good
February
76
17°C
Low: 6°C
7 rain days
Good
March
81
19°C
Low: 7°C
7 rain days
Excellent
April
88
22°C
Low: 9°C
4 rain days
Excellent
May
94
25°C
Low: 12°C
3 rain days
Excellent
June
Best time to visit100
30°C
Low: 15°C
0 rain days
Excellent
July
100
33°C
Low: 19°C
0 rain days
Excellent
August
100
34°C
Low: 20°C
0 rain days
Excellent
September
98
32°C
Low: 17°C
1 rain days
Excellent
October
96
27°C
Low: 13°C
3 rain days
Excellent
November
87
21°C
Low: 8°C
3 rain days
Excellent
December
77
17°C
Low: 5°C
5 rain days
Good
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What cities are near Fontana?
Data based on 1994–2024 averages · Last updated: 2024-12-31