Weymouth Weather Year-Round — Best Time to Visit
Weymouth, United States has cool weather year-round. The best time to visit is August (score: 83/100). Annual average high: 14.1°C, total rainfall: 1116mm.
When is the best time to visit Weymouth?
83
August is the best month to visit Weymouth with a travel score of 83/100 (Excellent).
Expect highs of 25.4°C, 9 rain days, and 10.7 hours of daily sunshine.
View August weather details →Travel Score by Month
44
Jan
50
Feb
54
Mar
63
Apr
71
May
80
Jun
82
Jul
83
Aug
79
Sep
68
Oct
58
Nov
48
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Weymouth each month?
14.1°C
Avg High
7.1°C
Avg Low
1116mm
Annual Rain
How much rain does Weymouth get?
Weymouth receives 1116mm of rain annually. The wettest month is typically March with 113mm, while July is the driest.
What is the weather like each month in Weymouth?
January
44
2°C
Low: -5°C
10 rain days
Mixed
February
50
3°C
Low: -4°C
9 rain days
Mixed
March
54
7°C
Low: -1°C
11 rain days
Mixed
April
63
12°C
Low: 4°C
10 rain days
Good
May
71
17°C
Low: 10°C
11 rain days
Good
June
80
23°C
Low: 15°C
10 rain days
Good
July
82
26°C
Low: 19°C
10 rain days
Excellent
August
Best time to visit83
25°C
Low: 18°C
9 rain days
Excellent
September
79
22°C
Low: 15°C
8 rain days
Good
October
68
16°C
Low: 10°C
9 rain days
Good
November
58
10°C
Low: 4°C
9 rain days
Mixed
December
48
5°C
Low: -1°C
10 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31