Measurements:
°C
°F
Seinajoki
34°F
NW 4 mph
Feels like: 30°F
Precip: 100%
World Resorts Finland Seinajoki Weather

Seinajoki Sea Water Temperature

Current Sea Water Temperature:
+28.4°F
Maximum Sea Water Temperature in April: 42.2°F
Minimum Sea Water Temperature in April: 26.8°F
Average water temperature in April: 30.9°F

Sea Water Temperature for the Last 10 Days:

April 28 28.4°F April 23 30.2°F
April 27 28.4°F April 22 30.2°F
April 26 28.4°F April 21 28.4°F
April 25 28.4°F April 20 28.2°F
April 24 30.2°F April 19 27.8°F

When is the Warmest Sea for Seinajoki?

According to our data for the last three years for Seinajoki the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Seinajoki was 62.9°F. The maximum and minimum values were 60.6°F and 66.0°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Seinajoki was 65.5°F. The maximum and minimum values were 61.6°F and 69.4°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Seinajoki was 57.4°F. The maximum and minimum values were 54.6°F and 60.6°F respectively.

Best Time to Visit Seinajoki
The most sunny months:
July 11 days
May 11 days
June 11 days
The most warm months:
July 72.1 °F
August 68.3 °F
June 67.4 °F
Warmest sea temperature:
August 63.1 °F
July 61.5 °F
September 56.2 °F
The most cold months:
January 19.0 °F
February 22.7 °F
December 25.1 °F
The most rainy months:
July 6 days
August 6 days
September 4 days
The most windy months:
March 8 mph
February 7 mph
December 7 mph

Seinajoki on the Weather Map

Finland Resorts:
NAME
Espoo +44
Helsinki +42
Imatra +42
Juvaskyla +36
Kemi +32
Koli National Park +34
Kotka +42
Lahti +42
Lappeenranta +42
Oulu +30
Pori +38
Saariselka +30
Turku +46
Vaasa +32
Vantaa +44
24 Hours Weather Forecast
Seinajoki
Local time: 20:32
28 apr, sunday
2100 34°F
NW
4 mph
29 apr, monday
0000 34°F
NW
4 mph
0300 34°F
W
7 mph
0600 36°F
NW
8 mph
0900 46°F
NW
8 mph
1200 58°F
N
10 mph
1500 54°F
N
8 mph
1800 50°F
N
7 mph