World Resorts Finland Helsinki Weather

Helsinki 7 Days Forecast

06.04
mon
Day
34°F
NE 16 mph
Precip.
100%
Night
34°F
S 9 mph
Precip.
100%
07.04
tue
Day
37°F
S 12 mph
Precip.
68%
Night
37°F
S 14 mph
Precip.
0%
08.04
wed
Day
37°F
SW 14 mph
Precip.
0%
Night
32°F
S 7 mph
Precip.
0%
09.04
thu
Day
37°F
N 2 mph
Precip.
0%
Night
32°F
NE 7 mph
Precip.
0%
10.04
fri
Day
39°F
NE 12 mph
Precip.
0%
Night
37°F
SE 9 mph
Precip.
0%
11.04
sat
Day
43°F
NE 8 mph
Precip.
0%
Night
39°F
N 9 mph
Precip.
0%
12.04
sun
Day
46°F
N 14 mph
Precip.
0%
Night
45°F
NE 12 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 39.3°F. The highest and lowest sea temperatures during the month were 43.3°F and 35.8°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

Sunniest months:
June 15 days
July 15 days
May 14 days
Warmest months:
July 68.7 °F
August 67.1 °F
June 63.3 °F
Warmest sea temp:
August 63.2 °F
July 61.9 °F
September 58.8 °F
Coldest months:
January 27.9 °F
February 28.4 °F
December 33.7 °F
Rainiest months:
August 5 days
July 4 days
October 4 days
Windiest months:
December 12.7 mph
November 12.0 mph
January 11.7 mph

Helsinki on a weather map

Current weather
00:08
Helsinki
+39°F
N 16 mph
Feels like: +30°F
Precip.: 100%
Places in Finland:
Name
°F
Vantaa
+39°F
Imatra
+36°F
Kemi
+34°F
Kotka
+34°F
Lappeenranta
+36°F
Lahti
+36°F
Oulu
+37°F
Porvoo
+37°F
Pori
+39°F
Saariselka
+32°F
Seinajoki
+34°F
Turku
+37°F
Helsinki
+39°F
Espoo
+39°F
Juvaskyla
+34°F
all places
24 Hours Forecast
Helsinki
Local time: 00:08
April 06, monday
0300
37°F
N
19 mph
0600
36°F
N
21 mph
0900
34°F
N
19 mph
1200
34°F
NE
16 mph
1500
36°F
NE
14 mph
1800
34°F
NE
7 mph
2100
34°F
SW
6 mph
April 07, tuesday
0000
34°F
S
9 mph
Units of measurement: °C / °F