Current sea water temperature:
+36.3°F
| Minimum sea water temperature in March: | 38.1°F |
| Maximum sea water temperature in March: | 29.1°F |
| Average sea water temperature in March: | 32.4°F |
| more information | |
14 days
forecast
forecast
| Helsinki |
monthly
weather
weather
| Helsinki |
Sea water temperature for the last 10 days:
| March 30 | 36.3°F | March 25 | 35.1°F |
| March 29 | 34.3°F | March 24 | 35.6°F |
| March 28 | 36.7°F | March 23 | 35.2°F |
| March 27 | 34.2°F | March 22 | 32.5°F |
| March 26 | 34.7°F | March 21 | 34.9°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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
38.7
44.2
50.3
58.8
63.1
61.8
55.1
44.9
36.1
32.4
32.1
34.1
Sea water temperature in August, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
52
56
60
64
68
72
76
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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
51
55
59
63
67
71
75
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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
51
54
57
60
63
66
69
72
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
April
April
| Helsinki |
Best time for vacation in Helsinki
Helsinki on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 19:30
March 30, sunday
2100
43°F
W
7 mph
7 mph
March 31, monday
0000
43°F
W
6 mph
6 mph
0300
41°F
W
6 mph
6 mph
0600
41°F
W
6 mph
6 mph
0900
43°F
NW
4 mph
4 mph
1200
46°F
N
4 mph
4 mph
1500
48°F
NE
3 mph
3 mph
1800
46°F
NE
4 mph
4 mph
