World Resorts Finland Kotka Weather

Kotka 7 Days Forecast

16.03
mon
Day
34°F
N 6 mph
Precip.
83%
Night
34°F
N 8 mph
Precip.
100%
17.03
tue
Day
34°F
NE 5 mph
Precip.
72%
Night
32°F
N 5 mph
Precip.
0%
18.03
wed
Day
34°F
N 11 mph
Precip.
0%
Night
36°F
NE 16 mph
Precip.
86%
19.03
thu
Day
34°F
NE 11 mph
Precip.
100%
Night
32°F
E 7 mph
Precip.
0%
20.03
fri
Day
39°F
SE 8 mph
Precip.
0%
Night
32°F
SW 6 mph
Precip.
0%
21.03
sat
Day
36°F
N 5 mph
Precip.
0%
Night
30°F
E 6 mph
Precip.
0%
22.03
sun
Day
37°F
E 4 mph
Precip.
0%
Night
32°F
E 4 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 31.6°F. The highest and lowest sea temperatures during the month were 34.2°F and 28.9°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 32.5 °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
15:49
Kotka
+34°F
NW 6 mph
Feels like: +28°F
Precip.: 84%
Places in Finland:
Name
°F
Vaasa
+41°F
Vantaa
+37°F
Imatra
+37°F
Kemi
+34°F
Lappeenranta
+36°F
Lahti
+39°F
Oulu
+37°F
Porvoo
+34°F
Pori
+43°F
Saariselka
+32°F
Seinajoki
+43°F
Turku
+36°F
Helsinki
+36°F
Espoo
+37°F
Juvaskyla
+43°F
all places
24 Hours Forecast
Kotka
Local time: 15:49
March 16, monday
1800
32°F
W
7 mph
2100
34°F
NW
7 mph
March 17, tuesday
0000
34°F
N
8 mph
0300
34°F
N
7 mph
0600
34°F
N
7 mph
0900
34°F
N
4 mph
1200
34°F
NE
5 mph
1500
34°F
NE
5 mph
Units of measurement: °C / °F