Kotka Weather Year-Round — Best Time to Visit
Kotka, Finland has cool weather year-round. The best time to visit is July (score: 80/100). Annual average high: 8.2°C, total rainfall: 644mm.
When is the best time to visit Kotka?
80
July is the best month to visit Kotka with a travel score of 80/100 (Excellent).
Expect highs of 21.3°C, 10 rain days, and 13.9 hours of daily sunshine.
View July weather details →Travel Score by Month
24
Jan
30
Feb
43
Mar
60
Apr
70
May
75
Jun
80
Jul
76
Aug
65
Sep
46
Oct
32
Nov
24
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Kotka each month?
8.2°C
Avg High
3°C
Avg Low
644mm
Annual Rain
How much rain does Kotka get?
Kotka receives 644mm of rain annually. The wettest month is typically October with 67mm, while April is the driest.
What is the weather like each month in Kotka?
January
24
-3°C
Low: -7°C
11 rain days
Poor
February
30
-3°C
Low: -8°C
10 rain days
Poor
March
43
0°C
Low: -5°C
9 rain days
Mixed
April
60
7°C
Low: 0°C
8 rain days
Good
May
70
13°C
Low: 6°C
9 rain days
Good
June
75
18°C
Low: 11°C
10 rain days
Good
July
Best time to visit80
21°C
Low: 15°C
10 rain days
Excellent
August
76
20°C
Low: 14°C
11 rain days
Good
September
65
15°C
Low: 10°C
10 rain days
Good
October
46
8°C
Low: 4°C
11 rain days
Mixed
November
32
3°C
Low: 0°C
12 rain days
Poor
December
24
0°C
Low: -4°C
13 rain days
Poor
Compare Kotka
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What cities are near Kotka?
Data based on 1994–2024 averages · Last updated: 2024-12-31