25.04
thu
thu
Day
37°F
SW 14 mph
Precip.
100%
100%
Night
36°F
NE 4 mph
Precip.
100%
100%
26.04
fri
fri
Day
37°F
NE 12 mph
Precip.
0%
0%
Night
34°F
NE 6 mph
Precip.
0%
0%
27.04
sat
sat
Day
45°F
NE 6 mph
Precip.
0%
0%
Night
37°F
N 5 mph
Precip.
0%
0%
28.04
sun
sun
Day
48°F
NE 6 mph
Precip.
0%
0%
Night
43°F
N 3 mph
Precip.
0%
0%
29.04
mon
mon
Day
54°F
NE 6 mph
Precip.
0%
0%
Night
48°F
N 8 mph
Precip.
100%
100%
30.04
tue
tue
Day
50°F
NE 9 mph
Precip.
55%
55%
Night
46°F
SE 4 mph
Precip.
24%
24%
01.05
wed
wed
Day
50°F
W 3 mph
Precip.
21%
21%
Night
43°F
SW 5 mph
Precip.
79%
79%
02.05
thu
thu
Day
46°F
NW 7 mph
Precip.
0%
0%
Night
39°F
W 9 mph
Precip.
0%
0%
03.05
fri
fri
Day
41°F
W 12 mph
Precip.
0%
0%
Night
36°F
W 7 mph
Precip.
0%
0%
04.05
sat
sat
Day
43°F
W 9 mph
Precip.
0%
0%
Night
37°F
W 6 mph
Precip.
0%
0%
05.05
sun
sun
Day
45°F
W 9 mph
Precip.
0%
0%
Night
39°F
SW 6 mph
Precip.
0%
0%
06.05
mon
mon
Day
45°F
W 11 mph
Precip.
0%
0%
Night
39°F
W 12 mph
Precip.
0%
0%
07.05
tue
tue
Day
46°F
W 16 mph
Precip.
0%
0%
Night
41°F
SW 11 mph
Precip.
100%
100%
08.05
wed
wed
Day
39°F
SW 15 mph
Precip.
100%
100%
Night
39°F
SW 13 mph
Precip.
100%
100%
sea water
temperature
temperature
| Helsinki |
monthly
weather
weather
| Helsinki |
current
weather
weather
| Helsinki |
7 days
forecast
forecast
| Helsinki |
Sea water temperature in April, °F
Show year:
2024
2023
2022
The average sea water temperature in April of 2024 was 34.3°F. The highest and lowest sea temperatures during the month were 36.0°F and 31.6°F.
Sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 44.6°F. The highest and lowest sea temperatures during the month were 51.1°F and 38.7°F.
Air temperature in Helsinki, °F
Precipitation total in Helsinki, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Helsinki
Helsinki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 16:03
April 25, thursday
1800
36°F
S
9 mph
9 mph
2100
36°F
S
4 mph
4 mph
April 26, friday
0000
36°F
NE
4 mph
4 mph
0300
36°F
NE
6 mph
6 mph
0600
36°F
NE
7 mph
7 mph
0900
37°F
NE
9 mph
9 mph
1200
37°F
NE
12 mph
12 mph
1500
41°F
NE
12 mph
12 mph
