Current sea water temperature:
+44.4°F
| Minimum sea water temperature in November: | 50.0°F |
| Maximum sea water temperature in November: | 37.9°F |
| Average sea water temperature in November: | 43.6°F |
| more information | |
14 days
forecast
forecast
| Kotka |
monthly
weather
weather
| Kotka |
Sea water temperature for the last 10 days:
| November 14 | 44.4°F | November 9 | 48.2°F |
| November 13 | 46.8°F | November 8 | 48.9°F |
| November 12 | 47.1°F | November 7 | 49.1°F |
| November 11 | 47.8°F | November 6 | 49.3°F |
| November 10 | 48.6°F | November 5 | 47.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Kotka?
Based on the data about daily sea water temperature for the last three years the warmest sea in Kotka was noticed in August, July and September.
Monthly Sea Temperatures in Kotka, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 61.2°F. The highest and lowest sea temperatures during the month were 66.7°F and 56.8°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 65.1°F. The highest and lowest sea temperatures during the month were 68.5°F and 62.1°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 59.8°F. The highest and lowest sea temperatures during the month were 62.6°F and 57.2°F.
current
weather
weather
| Kotka |
weather in
November
November
| Kotka |
Best time for vacation in Kotka
Kotka on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Kotka
Local time: 00:53
November 15, sunday
0300

37°F
NE
12 mph
12 mph
0600

43°F
NE
16 mph
16 mph
0900

45°F
NE
17 mph
17 mph
1200

46°F
NE
19 mph
19 mph
1500

46°F
NE
21 mph
21 mph
1800

45°F
NE
21 mph
21 mph
2100

45°F
NE
21 mph
21 mph
November 16, monday
0000

45°F
NE
20 mph
20 mph



























