Measurements:
°C
°F
Imatra
36°F
N 3 mph
Feels like: 34°F
Precip: 71%
World Resorts Finland Imatra Weather

Imatra Sea Water Temperature

Current Sea Water Temperature:
+38.4°F
Maximum Sea Water Temperature in December: 39.2°F
Minimum Sea Water Temperature in December: 30.6°F
Average water temperature in December: 35.6°F

Sea Water Temperature for the Last 10 Days:

December 04 38.4°F November 29 39.0°F
December 03 38.4°F November 28 39.4°F
December 02 38.6°F November 27 39.6°F
December 01 38.6°F November 26 40.0°F
November 30 38.6°F November 25 40.2°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Imatra was 69.1°F. The maximum and minimum values were 62.0°F and 75.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Imatra was 68.4°F. The maximum and minimum values were 61.0°F and 76.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Imatra was 60.4°F. The maximum and minimum values were 55.4°F and 63.8°F respectively.

Best Time to Visit Imatra
The most sunny months:
July 13 days
June 11 days
May 11 days
The most warm months:
July 74.7 °F
August 71.2 °F
June 69.4 °F
Warmest sea temperature:
August 67.2 °F
July 66.1 °F
September 59.6 °F
The most cold months:
January 19.4 °F
February 22.0 °F
December 25.1 °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
Espoo +38
Helsinki +38
Juvaskyla +34
Kemi +30
Koli National Park +32
Kotka +38
Lahti +36
Lappeenranta +36
Oulu +34
Pori +38
Saariselka +14
Savolinna +34
Turku +40
Vaasa +38
Vantaa +38
24 Hours Weather Forecast
Imatra
Local time: 09:07
05 dec, friday
1200 36°F
NE
3 mph
1500 36°F
NE
4 mph
1800 36°F
NE
3 mph
2100 34°F
NE
3 mph
06 dec, saturday
0000 34°F
N
2 mph
0300 36°F
NW
3 mph
0600 36°F
W
3 mph
0900 36°F
W
4 mph