New Britain Weather Year-Round — Best Time to Visit
New Britain, United States has mild weather year-round. The best time to visit is August (score: 84/100). Annual average high: 15.6°C, total rainfall: 1127mm.
When is the best time to visit New Britain?
84
August is the best month to visit New Britain with a travel score of 84/100 (Excellent).
Expect highs of 27.6°C, 10 rain days, and 10.5 hours of daily sunshine.
View August weather details →Travel Score by Month
47
Jan
52
Feb
58
Mar
67
Apr
75
May
82
Jun
83
Jul
84
Aug
82
Sep
69
Oct
60
Nov
49
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in New Britain each month?
15.6°C
Avg High
6.2°C
Avg Low
1127mm
Annual Rain
How much rain does New Britain get?
New Britain receives 1127mm of rain annually. The wettest month is typically October with 106mm, while February is the driest.
What is the weather like each month in New Britain?
January
47
2°C
Low: -6°C
9 rain days
Mixed
February
52
4°C
Low: -6°C
8 rain days
Mixed
March
58
8°C
Low: -2°C
10 rain days
Mixed
April
67
15°C
Low: 4°C
11 rain days
Good
May
75
20°C
Low: 10°C
11 rain days
Good
June
82
25°C
Low: 15°C
11 rain days
Excellent
July
83
29°C
Low: 19°C
11 rain days
Excellent
August
Best time to visit84
28°C
Low: 18°C
10 rain days
Excellent
September
82
24°C
Low: 14°C
8 rain days
Excellent
October
69
17°C
Low: 8°C
9 rain days
Good
November
60
11°C
Low: 2°C
8 rain days
Mixed
December
49
5°C
Low: -2°C
10 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31