S
M
T
W
T
F
S
27
17°
2°
28
15°
2°
29
24°
-3°
30
22°
-7°
31
18°
2°
1
20°
-6°
2
20°
-4°
3
12°
-12°
4
9°
-17°
5
8°
-10°
6
8°
-15°
7
15°
-2°
8
12°
-15°
9
20°
-18°
10
13°
-18°
11
4°
-19°
12
6°
-20°
13
5°
-20°
14
2°
-16°
15
5°
-4°
16
11°
-1°
17
23°
-14°
18
20°
-16°
19
8°
-4°
20
9°
0°
21
21°
-2°
22
21°
-4°
23
19°
-2°
24
18°
-3°
25
20°
-1°
26
23°
4°
27
27°
0°
28
Hist. Avg.
16°
-7°
29
Hist. Avg.
16°
-7°
30
Hist. Avg.
17°
-7°
31
Hist. Avg.
17°
-6°
1
Hist. Avg.
17°
-6°
2
Hist. Avg.
17°
-6°
3
Hist. Avg.
18°
-6°
4
Hist. Avg.
18°
-6°
5
Hist. Avg.
18°
-6°
6
Hist. Avg.
18°
-6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Finland
Finland's January 2027 forecast shows daily high temperatures ranging from 2° to 27°, with overnight lows between -20° and 4°. The average high for January is 15° with an average low of -8°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Finland. See also: February | March | April.
