Fountain Valley Weather Year-Round — Best Time to Visit
Fountain Valley, United States has mild weather year-round. The best time to visit is July (score: 95/100). Annual average high: 21.3°C, total rainfall: 295mm.
When is the best time to visit Fountain Valley?
95
July is the best month to visit Fountain Valley with a travel score of 95/100 (Excellent).
Expect highs of 25.3°C, 0 rain days, and 13.5 hours of daily sunshine.
View July weather details →Travel Score by Month
77
Jan
77
Feb
80
Mar
86
Apr
89
May
93
Jun
95
Jul
95
Aug
94
Sep
93
Oct
87
Nov
77
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Fountain Valley each month?
21.3°C
Avg High
13°C
Avg Low
295mm
Annual Rain
How much rain does Fountain Valley get?
Fountain Valley receives 295mm of rain annually. The wettest month is typically February with 71mm, while July is the driest.
What is the weather like each month in Fountain Valley?
January
77
18°C
Low: 8°C
5 rain days
Good
February
77
18°C
Low: 9°C
5 rain days
Good
March
80
18°C
Low: 10°C
5 rain days
Excellent
April
86
20°C
Low: 12°C
2 rain days
Excellent
May
89
21°C
Low: 14°C
1 rain days
Excellent
June
93
23°C
Low: 15°C
0 rain days
Excellent
July
Best time to visit95
25°C
Low: 17°C
0 rain days
Excellent
August
95
26°C
Low: 18°C
0 rain days
Excellent
September
94
26°C
Low: 18°C
1 rain days
Excellent
October
93
24°C
Low: 15°C
2 rain days
Excellent
November
87
21°C
Low: 11°C
2 rain days
Excellent
December
77
18°C
Low: 8°C
5 rain days
Good
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What cities are near Fountain Valley?
Data based on 1994–2024 averages · Last updated: 2024-12-31