World Resorts Finland Kotka Weather

Kotka 7 Days Forecast

05.04
sun
Day
36°F
NE 4 mph
Precip.
81%
Night
34°F
N 22 mph
Precip.
100%
06.04
mon
Day
34°F
N 19 mph
Precip.
100%
Night
34°F
SW 8 mph
Precip.
100%
07.04
tue
Day
36°F
S 12 mph
Precip.
64%
Night
34°F
S 17 mph
Precip.
0%
08.04
wed
Day
36°F
SW 19 mph
Precip.
0%
Night
30°F
S 9 mph
Precip.
0%
09.04
thu
Day
34°F
N 2 mph
Precip.
0%
Night
32°F
NE 7 mph
Precip.
0%
10.04
fri
Day
34°F
NE 13 mph
Precip.
100%
Night
36°F
SE 9 mph
Precip.
0%
11.04
sat
Day
39°F
NE 8 mph
Precip.
0%
Night
37°F
N 11 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 37.8°F. The highest and lowest sea temperatures during the month were 41.2°F and 34.7°F.

Air temperature in Kotka, °F

Precipitation total in Kotka, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Kotka

Sunniest months:
July 15 days
June 14 days
May 13 days
Warmest months:
July 66.5 °F
August 65.5 °F
June 60.2 °F
Warmest sea temp:
August 64.4 °F
July 63.3 °F
September 59.4 °F
Coldest months:
February 26.4 °F
January 26.5 °F
March 32.7 °F
Rainiest months:
October 5 days
August 5 days
December 4 days
Windiest months:
December 14.7 mph
November 14.3 mph
October 13.9 mph

Kotka on a weather map

Current weather
21:01
Kotka
+34°F
NW 15 mph
Feels like: +25°F
Precip.: 100%
Places in Finland:
Name
°F
Vantaa
+36°F
Imatra
+36°F
Kemi
+32°F
Kotka
+34°F
Lappeenranta
+36°F
Lahti
+36°F
Oulu
+36°F
Porvoo
+37°F
Pori
+36°F
Saariselka
+32°F
Seinajoki
+36°F
Turku
+37°F
Helsinki
+36°F
Espoo
+36°F
Juvaskyla
+37°F
all places
24 Hours Forecast
Kotka
Local time: 21:01
April 06, monday
0000
34°F
N
22 mph
0300
36°F
N
14 mph
0600
36°F
N
19 mph
0900
36°F
N
22 mph
1200
34°F
N
19 mph
1500
34°F
N
15 mph
1800
34°F
N
6 mph
2100
32°F
W
6 mph
Units of measurement: °C / °F