Sundsvall Weather Year-Round — Best Time to Visit
Sundsvall, Sweden has cool weather year-round. The best time to visit is July (score: 77/100). Annual average high: 8.4°C, total rainfall: 641mm.
When is the best time to visit Sundsvall?
77
July is the best month to visit Sundsvall with a travel score of 77/100 (Good).
Expect highs of 20.6°C, 12 rain days, and 13.4 hours of daily sunshine.
View July weather details →Travel Score by Month
29
Jan
38
Feb
50
Mar
63
Apr
71
May
77
Jun
77
Jul
75
Aug
66
Sep
49
Oct
36
Nov
29
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Sundsvall each month?
8.4°C
Avg High
1.9°C
Avg Low
641mm
Annual Rain
How much rain does Sundsvall get?
Sundsvall receives 641mm of rain annually. The wettest month is typically August with 81mm, while February is the driest.
What is the weather like each month in Sundsvall?
January
29
-2°C
Low: -7°C
10 rain days
Poor
February
38
-2°C
Low: -7°C
7 rain days
Poor
March
50
2°C
Low: -5°C
7 rain days
Mixed
April
63
8°C
Low: -1°C
8 rain days
Good
May
71
13°C
Low: 5°C
9 rain days
Good
June
77
18°C
Low: 10°C
10 rain days
Good
July
Best time to visit77
21°C
Low: 13°C
12 rain days
Good
August
75
19°C
Low: 12°C
11 rain days
Good
September
66
15°C
Low: 8°C
10 rain days
Good
October
49
8°C
Low: 3°C
10 rain days
Mixed
November
36
2°C
Low: -2°C
10 rain days
Poor
December
29
-1°C
Low: -6°C
10 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31