Measurements:
°C
°F
Kemi
54°F
W 10 mph
Feels like: 50°F
Precip: 24%
World Resorts Finland Kemi Weather

7 Day Weather Forecast

09.08
tue
DAY
58°F
N 29 mph
precip
41%
NIGHT
54°F
W 10 mph
precip
24%
09.09
wed
DAY
56°F
E 6 mph
precip
20%
NIGHT
54°F
W 8 mph
precip
24%
09.10
thu
DAY
56°F
NW 22 mph
precip
27%
NIGHT
52°F
SW 8 mph
precip
36%
09.11
fri
DAY
54°F
W 4 mph
precip
41%
NIGHT
50°F
E 12 mph
precip
31%
09.12
sat
DAY
54°F
E 9 mph
precip
21%
NIGHT
54°F
NE 9 mph
precip
23%
09.13
sun
DAY
54°F
N 19 mph
precip
23%
NIGHT
52°F
E 15 mph
precip
7%
09.14
mon
DAY
54°F
E 21 mph
precip
5%
NIGHT
50°F
SE 9 mph
precip
7%

Kemi Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Kemi was 13.5°F. The maximum and minimum values were 9.7°F and 15.5°F respectively.

Kemi on the Weather Map

Best Time to Visit Kemi
The most sunny months:
July 14 days
June 11 days
August 10 days
The most warm months:
July 65.0 °F
August 61.9 °F
June 56.4 °F
Warmest sea temperature:
August 64.2 °F
July 63.5 °F
September 55.8 °F
The most cold months:
January 13.6 °F
February 16.7 °F
December 22.3 °F
The most rainy months:
August 6 days
October 5 days
September 5 days
The most windy months:
November 11 mph
October 11 mph
September 11 mph