12.05
fri
fri
DAY

40°F
NE 7 mph
precip
0%
0%
NIGHT

40°F
NW 7 mph
precip
0%
0%
12.06
sat
sat
DAY

38°F
W 15 mph
precip
100%
100%
NIGHT

36°F
N 9 mph
precip
100%
100%
12.07
sun
sun
DAY

38°F
NW 11 mph
precip
100%
100%
NIGHT

38°F
N 12 mph
precip
100%
100%
12.08
mon
mon
DAY

38°F
N 12 mph
precip
100%
100%
NIGHT

38°F
NE 7 mph
precip
64%
64%
12.09
tue
tue
DAY

40°F
NE 6 mph
precip
100%
100%
NIGHT

34°F
SE 5 mph
precip
0%
0%
12.10
wed
wed
DAY

38°F
NW 6 mph
precip
0%
0%
NIGHT

38°F
NW 16 mph
precip
86%
86%
12.11
thu
thu
DAY

38°F
N 16 mph
precip
100%
100%
NIGHT

40°F
E 12 mph
precip
100%
100%
Weather in
December
December
| Kotka |
14 day weather
forecast
forecast
| Kotka |
Monthly weather
averages
averages
| Kotka |
Sea water
temperature
temperature
| Kotka |
Kotka Sea Water Temperature in December, °F
The average sea surface temperature in December 2024 for Kotka was 3.4°F. The maximum and minimum values were 1.8°F and 5.0°F respectively.
Finland Resorts:
NAME
F°
| Espoo | ![]() |
+38 |
| Helsinki | ![]() |
+38 |
| Juvaskyla | ![]() |
+34 |
| Kemi | ![]() |
+30 |
| Koli National Park | ![]() |
+32 |
| Kotka | ![]() |
+38 |
| Lahti | ![]() |
+36 |
| Lappeenranta | ![]() |
+36 |
| Oulu | ![]() |
+34 |
| Pori | ![]() |
+38 |
| Saariselka | ![]() |
+14 |
| Savolinna | ![]() |
+34 |
| Turku | ![]() |
+40 |
| Vaasa | ![]() |
+38 |
| Vantaa | ![]() |
+38 |





























