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Imatra weather in August

Weather in Imatra: August

Average day temperature: 69.1°F
Average night temperature: 55.4°F
Sea water temperature: 65.5°F
Number of sunny days: 10 days
Day length: 14.3 - 17.1 hours
Number of rainy days: 5 days
Precipitation totals: 2.7 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 82°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during August were 66.0°F and 54.4°F.

Sea water temperature in Imatra in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 67.2°F. The highest and lowest sea temperatures during the month were 73.2°F and 60.8°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

Precipitation total value in Imatra in August is 3.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 6.6 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.1.

Best time for vacation in Imatra

Sunniest months:
July 13 days
June 11 days
May 11 days
Warmest months:
July 72.3 °F
August 69.1 °F
June 67.5 °F
Warmest sea temp:
August 65.5 °F
July 64.5 °F
September 58.7 °F
Coldest months:
January 22.5 °F
February 24.8 °F
December 27.6 °F
Rainiest months:
July 5 days
August 5 days
May 4 days
Windiest months:
December 7.7 mph
March 7.4 mph
November 7.4 mph

Imatra on a weather map

Imatra
+37°F
N 3 mph
Feels like: +36°F
Precip.: 71%
Places in Finland:
Name
°F
+39°F
+39°F
+32°F
+39°F
+37°F
+37°F
+36°F
+39°F
+18°F
+36°F
+41°F
+39°F
+39°F
+36°F
24 Hours Forecast
Imatra
Local time: 09:38
December 05, friday
1200
37°F
NE
3 mph
1500
37°F
NE
4 mph
1800
37°F
NE
3 mph
2100
36°F
NE
3 mph
December 06, saturday
0000
36°F
N
2 mph
0300
37°F
NW
3 mph
0600
37°F
W
3 mph
0900
37°F
W
4 mph
Units of measurement: °C / °F