West Haven Weather Year-Round — Best Time to Visit
West Haven, United States has mild weather year-round. The best time to visit is August (score: 83/100). Annual average high: 15.1°C, total rainfall: 1161mm.
When is the best time to visit West Haven?
83
August is the best month to visit West Haven with a travel score of 83/100 (Excellent).
Expect highs of 26.6°C, 10 rain days, and 10.8 hours of daily sunshine.
View August weather details →Travel Score by Month
49
Jan
53
Feb
58
Mar
67
Apr
74
May
81
Jun
82
Jul
83
Aug
83
Sep
72
Oct
62
Nov
51
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in West Haven each month?
15.1°C
Avg High
8°C
Avg Low
1161mm
Annual Rain
How much rain does West Haven get?
West Haven receives 1161mm of rain annually. The wettest month is typically October with 110mm, while February is the driest.
What is the weather like each month in West Haven?
January
49
3°C
Low: -4°C
9 rain days
Mixed
February
53
4°C
Low: -3°C
8 rain days
Mixed
March
58
8°C
Low: 0°C
10 rain days
Mixed
April
67
14°C
Low: 5°C
10 rain days
Good
May
74
19°C
Low: 11°C
11 rain days
Good
June
81
24°C
Low: 16°C
11 rain days
Excellent
July
82
27°C
Low: 20°C
10 rain days
Excellent
August
Best time to visit83
27°C
Low: 20°C
10 rain days
Excellent
September
83
23°C
Low: 16°C
8 rain days
Excellent
October
72
17°C
Low: 11°C
9 rain days
Good
November
62
11°C
Low: 5°C
8 rain days
Good
December
51
6°C
Low: 0°C
10 rain days
Mixed
Compare West Haven
Popular comparisons:
Planning a Trip to United States?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
What cities are near West Haven?
Data based on 1994–2024 averages · Last updated: 2024-12-31