S
M
T
W
T
F
S
29
33°
21°
30
34°
19°
1
33°
21°
2
32°
16°
3
35°
8°
4
33°
11°
5
22°
21°
6
33°
22°
7
34°
23°
8
35°
22°
9
23°
7°
10
34°
22°
11
Hist. Avg.
26°
10°
12
Hist. Avg.
26°
10°
13
Hist. Avg.
25°
9°
14
Hist. Avg.
25°
9°
15
Hist. Avg.
25°
8°
16
Hist. Avg.
24°
8°
17
Hist. Avg.
24°
8°
18
Hist. Avg.
24°
7°
19
Hist. Avg.
24°
7°
20
Hist. Avg.
23°
7°
21
Hist. Avg.
23°
6°
22
Hist. Avg.
23°
6°
23
Hist. Avg.
23°
6°
24
Hist. Avg.
22°
6°
25
Hist. Avg.
22°
5°
26
Hist. Avg.
22°
5°
27
Hist. Avg.
22°
5°
28
Hist. Avg.
22°
4°
29
Hist. Avg.
22°
4°
30
Hist. Avg.
22°
4°
31
Hist. Avg.
22°
4°
1
Hist. Avg.
21°
4°
2
Hist. Avg.
21°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Athens
Athens's December 2026 forecast shows daily high temperatures ranging from 22° to 35°, with overnight lows between 7° and 23°. The average high for December is 32° with an average low of 18°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Athens. See also: January | February | March.
