Measurements:
°C
°F
Imatra
48°F
N 4 mph
Feels like: 46°F
Precip: 21%
World Resorts Finland Imatra Weather

Imatra Sea Water Temperature

Current Sea Water Temperature:
+55.8°F
Maximum Sea Water Temperature in September: 68.6°F
Minimum Sea Water Temperature in September: 50.0°F
Average water temperature in September: 59.6°F

Sea Water Temperature for the Last 10 Days:

September 28 55.8°F September 23 57.8°F
September 27 56.4°F September 22 58.4°F
September 26 57.2°F September 21 58.8°F
September 25 57.6°F September 20 58.4°F
September 24 57.0°F September 19 58.6°F

When is the Warmest Sea for Imatra?

According to our data for the last three years for Imatra 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: 2026 2025 2024

The average sea surface temperature in August 2026 for Imatra was 65.1°F. The maximum and minimum values were 62.2°F and 67.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Imatra was 66.9°F. The maximum and minimum values were 64.0°F and 70.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Imatra was 59.3°F. The maximum and minimum values were 55.8°F and 63.0°F respectively.

Best Time to Visit Imatra
The most sunny months:
July 12 days
June 11 days
May 11 days
The most warm months:
July 74.4 °F
August 71.0 °F
June 69.4 °F
Warmest sea temperature:
August 67.1 °F
July 66.1 °F
September 59.6 °F
The most cold months:
January 18.9 °F
February 21.4 °F
December 25.5 °F
The most rainy months:
July 5 days
August 5 days
May 4 days
The most windy months:
December 7 mph
March 7 mph
November 7 mph

Imatra on the Weather Map

Finland Resorts:
NAME
F°
Espoo +52
Helsinki +54
Imatra +48
Juvaskyla +48
Kemi +52
Kotka +56
Lahti +50
Lappeenranta +50
Oulu +52
Pori +56
Porvoo +56
Savolinna +48
Turku +58
Vaasa +56
Vantaa +54
24 Hours Weather Forecast
Imatra
Local time: 02:51
29 sep, tuesday
0300 48°F
N
4 mph
0600 48°F
N
5 mph
0900 52°F
N
6 mph
1200 56°F
NE
8 mph
1500 54°F
NE
8 mph
1800 54°F
NE
7 mph
2100 54°F
E
4 mph
30 sep, wednesday
0000 54°F
SE
3 mph