S
M
T
W
T
F
S
28
66°
39°
29
63°
35°
30
61°
41°
31
59°
38°
1
59°
43°
2
59°
43°
3
61°
52°
4
57°
49°
5
57°
51°
6
51°
42°
7
49°
39°
8
58°
44°
9
63°
47°
10
52°
45°
11
56°
41°
12
58°
38°
13
61°
36°
14
62°
33°
15
62°
33°
16
60°
36°
17
62°
45°
18
60°
51°
19
58°
51°
20
57°
53°
21
55°
42°
22
59°
37°
23
61°
44°
24
61°
45°
25
53°
40°
26
55°
44°
27
59°
43°
28
60°
48°
29
59°
47°
30
59°
47°
31
53°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Olbia
Olbia'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 Olbia. See also: February | March | April.