S
M
T
W
T
F
S
28
41°
34°
29
36°
28°
30
32°
25°
31
28°
18°
1
34°
14°
2
34°
27°
3
34°
27°
4
30°
20°
5
27°
19°
6
28°
22°
7
27°
17°
8
20°
13°
9
22°
12°
10
23°
15°
11
19°
14°
12
19°
8°
13
22°
6°
14
20°
3°
15
28°
13°
16
26°
13°
17
35°
10°
18
38°
11°
19
41°
6°
20
40°
-3°
21
23°
-6°
22
25°
18°
23
25°
15°
24
18°
9°
25
24°
8°
26
24°
16°
27
21°
15°
28
17°
10°
29
19°
10°
30
19°
6°
31
14°
-6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Riga
Riga's January 2026 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 Riga. See also: February | March | April.
