Nashua Weather Year-Round — Best Time to Visit
Nashua, United States has cool weather year-round. The best time to visit is August (score: 84/100). Annual average high: 14.6°C, total rainfall: 1079mm.
When is the best time to visit Nashua?
84
August is the best month to visit Nashua with a travel score of 84/100 (Excellent).
Expect highs of 27°C, 10 rain days, and 10.8 hours of daily sunshine.
View August weather details →Travel Score by Month
44
Jan
49
Feb
55
Mar
66
Apr
75
May
83
Jun
84
Jul
84
Aug
81
Sep
67
Oct
57
Nov
47
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Nashua each month?
14.6°C
Avg High
5.2°C
Avg Low
1079mm
Annual Rain
How much rain does Nashua get?
Nashua receives 1079mm of rain annually. The wettest month is typically October with 103mm, while February is the driest.
What is the weather like each month in Nashua?
January
44
1°C
Low: -8°C
9 rain days
Mixed
February
49
2°C
Low: -7°C
9 rain days
Mixed
March
55
7°C
Low: -3°C
10 rain days
Mixed
April
66
14°C
Low: 3°C
10 rain days
Good
May
75
20°C
Low: 9°C
10 rain days
Good
June
83
25°C
Low: 15°C
11 rain days
Excellent
July
84
28°C
Low: 18°C
11 rain days
Excellent
August
Best time to visit84
27°C
Low: 17°C
10 rain days
Excellent
September
81
23°C
Low: 14°C
8 rain days
Excellent
October
67
16°C
Low: 7°C
9 rain days
Good
November
57
9°C
Low: 1°C
9 rain days
Mixed
December
47
4°C
Low: -4°C
10 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31