S
M
T
W
T
F
S
27
41°
34°
28
40°
35°
29
40°
35°
30
41°
36°
31
42°
36°
1
42°
35°
2
41°
34°
3
41°
32°
4
40°
33°
5
39°
34°
6
39°
32°
7
40°
29°
8
39°
33°
9
43°
36°
10
42°
34°
11
43°
31°
12
41°
29°
13
35°
30°
14
40°
27°
15
41°
27°
16
36°
29°
17
40°
26°
18
40°
26°
19
34°
25°
20
34°
26°
21
35°
28°
22
34°
27°
23
35°
28°
24
34°
26°
25
35°
24°
26
35°
25°
27
35°
25°
28
34°
26°
29
Hist. Avg.
35°
29°
30
Hist. Avg.
35°
29°
31
Hist. Avg.
35°
29°
1
Hist. Avg.
35°
29°
2
Hist. Avg.
35°
29°
3
Hist. Avg.
35°
29°
4
Hist. Avg.
36°
29°
5
Hist. Avg.
36°
29°
6
Hist. Avg.
36°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Flensburg
Flensburg's January 2027 forecast shows daily high temperatures ranging from 34° to 43°, with overnight lows between 24° and 36°. The average high for January is 39° with an average low of 30°. 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 Flensburg. See also: February | March | April.
