Measurements:
°C
°F
CURRENT WEATHER
01:04
Imatra
58°F
NE 8 mph
Feels like: 58°F
Precip: 68%
World Resorts Finland Imatra Weather

7 Day Weather Forecast

09.09
wed
DAY
64°F
NE 11 mph
precip
26%
NIGHT
62°F
NW 6 mph
precip
64%
09.10
thu
DAY
62°F
N 14 mph
precip
43%
NIGHT
50°F
NE 9 mph
precip
12%
09.11
fri
DAY
58°F
E 13 mph
precip
17%
NIGHT
50°F
NE 5 mph
precip
42%
09.12
sat
DAY
64°F
NE 14 mph
precip
37%
NIGHT
52°F
E 4 mph
precip
22%
09.13
sun
DAY
62°F
NE 11 mph
precip
48%
NIGHT
52°F
N 4 mph
precip
48%
09.14
mon
DAY
54°F
NE 4 mph
precip
66%
NIGHT
48°F
SE 4 mph
precip
13%
09.15
tue
DAY
58°F
E 4 mph
precip
13%
NIGHT
52°F
N 7 mph
precip
22%

Imatra Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Imatra was 15.2°F. The maximum and minimum values were 12.7°F and 16.9°F respectively.

Imatra on the Weather Map

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
more details