Current sea water temperature:
+37.4°F
Minimum sea water temperature in December: | 43.5°F |
Maximum sea water temperature in December: | 33.3°F |
Average sea water temperature in December: | 38.7°F |
more information |
14 days
forecast
forecast
Helsinki |
monthly
weather
weather
Helsinki |
Sea water temperature for the last 10 days:
December 23 | 37.4°F | December 18 | 37.8°F |
December 22 | 37.8°F | December 17 | 38.1°F |
December 21 | 37.8°F | December 16 | 38.8°F |
December 20 | 38.1°F | December 15 | 38.3°F |
December 19 | 38.1°F | December 14 | 38.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Helsinki?
Based on the data about daily sea water temperature for the last three years the warmest sea in Helsinki was noticed in August, July and September.
Monthly Sea Temperatures in Helsinki, °F
Sea water temperature in August, °F
Show year:
2024
2023
2022
The average sea water temperature in August of 2024 was 65.3°F. The highest and lowest sea temperatures during the month were 69.1°F and 61.2°F.
Sea water temperature in July, °F
Show year:
2024
2023
2022
The average sea water temperature in July of 2024 was 63.6°F. The highest and lowest sea temperatures during the month were 70.2°F and 57.0°F.
Sea water temperature in September, °F
Show year:
2024
2023
2022
The average sea water temperature in September of 2024 was 61.7°F. The highest and lowest sea temperatures during the month were 64.4°F and 59.0°F.
current
weather
weather
Helsinki |
weather in
December
December
Helsinki |
Best time for vacation in Helsinki
Helsinki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 05:38
December 24, tuesday
0600
36°F
SW
3 mph
3 mph
0900
36°F
S
3 mph
3 mph
1200
36°F
SE
3 mph
3 mph
1500
34°F
E
3 mph
3 mph
1800
34°F
NE
3 mph
3 mph
2100
36°F
NE
6 mph
6 mph
December 25, wednesday
0000
34°F
NE
7 mph
7 mph
0300
36°F
NE
7 mph
7 mph