Fairfield Weather Year-Round — Best Time to Visit
Fairfield, United States has mild weather year-round. The best time to visit is July (score: 83/100). Annual average high: 15.4°C, total rainfall: 1203mm.
When is the best time to visit Fairfield?
83
July is the best month to visit Fairfield with a travel score of 83/100 (Excellent).
Expect highs of 27.8°C, 10 rain days, and 11.7 hours of daily sunshine.
View July weather details →Travel Score by Month
47
Jan
52
Feb
58
Mar
66
Apr
74
May
81
Jun
83
Jul
83
Aug
83
Sep
71
Oct
61
Nov
50
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Fairfield each month?
15.4°C
Avg High
8.2°C
Avg Low
1203mm
Annual Rain
How much rain does Fairfield get?
Fairfield receives 1203mm of rain annually. The wettest month is typically December with 117mm, while February is the driest.
What is the weather like each month in Fairfield?
January
47
3°C
Low: -4°C
10 rain days
Mixed
February
52
4°C
Low: -3°C
9 rain days
Mixed
March
58
8°C
Low: 0°C
10 rain days
Mixed
April
66
14°C
Low: 5°C
11 rain days
Good
May
74
19°C
Low: 11°C
11 rain days
Good
June
81
25°C
Low: 17°C
11 rain days
Excellent
July
Best time to visit83
28°C
Low: 20°C
10 rain days
Excellent
August
83
27°C
Low: 20°C
10 rain days
Excellent
September
83
23°C
Low: 16°C
8 rain days
Excellent
October
71
17°C
Low: 11°C
9 rain days
Good
November
61
11°C
Low: 5°C
9 rain days
Good
December
50
6°C
Low: 0°C
10 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31