S
M
T
W
T
F
S
29
52°
43°
30
50°
47°
31
53°
48°
1
53°
40°
2
42°
29°
3
44°
27°
4
40°
27°
5
52°
34°
6
43°
38°
7
45°
30°
8
38°
28°
9
41°
25°
10
41°
25°
11
44°
36°
12
49°
40°
13
47°
44°
14
49°
47°
15
49°
37°
16
47°
31°
17
48°
42°
18
44°
39°
19
40°
38°
20
47°
39°
21
46°
41°
22
45°
35°
23
49°
37°
24
51°
41°
25
48°
28°
26
49°
41°
27
49°
43°
28
50°
45°
29
47°
36°
30
48°
31°
31
51°
34°
1
49°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Gorseinon
Gorseinon's January 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Gorseinon. See also: February | March | April.