World Resorts Finland Helsinki Weather

Helsinki sea water temperature

Current sea water temperature:
+33.1°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: 32.3°F

Sea water temperature for the last 10 days:

March 29 33.1°F March 24 31.6°F
March 28 32.5°F March 23 31.6°F
March 27 31.5°F March 22 31.6°F
March 26 31.5°F March 21 31.6°F
March 25 32.0°F March 20 31.8°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:
2023
2022
2021

The average sea water temperature in August of 2023 was 62.9°F. The highest and lowest sea temperatures during the month were 66.2°F and 56.1°F.

Sea water temperature in July, °F

Show year:
2023
2022
2021

The average sea water temperature in July of 2023 was 59.9°F. The highest and lowest sea temperatures during the month were 65.8°F and 55.0°F.

Sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 61.9°F. The highest and lowest sea temperatures during the month were 64.0°F and 58.8°F.

Best time for vacation in Helsinki

Sunniest months:
July 16 days
June 15 days
May 14 days
Warmest months:
July 68.7 °F
August 67.2 °F
June 63.5 °F
Warmest sea temp:
August 62.9 °F
July 61.7 °F
September 58.5 °F
Coldest months:
January 28.1 °F
February 29.0 °F
December 33.4 °F
Rainiest months:
August 5 days
September 4 days
July 4 days
Windiest months:
December 12.8 mph
November 12.0 mph
January 11.7 mph

Helsinki on a weather map

Helsinki
+39°F
NE 5 mph
Feels like: +36°F
Precip.: 74%
Places in Finland:
Name
°F
+41°F
+41°F
+30°F
+46°F
+45°F
+46°F
+30°F
+36°F
+43°F
+30°F
+37°F
+39°F
+46°F
+41°F
24 Hours Forecast
Helsinki
Local time: 12:54
March 29, friday
1500
39°F
NE
9 mph
1800
39°F
NE
13 mph
2100
39°F
NE
9 mph
March 30, saturday
0000
37°F
NE
11 mph
0300
37°F
NE
9 mph
0600
36°F
NE
8 mph
0900
37°F
NE
6 mph
1200
41°F
E
9 mph
Units of measurement: °C / °F