Average data for 10 years
1 December
Sunday
+8°
+6°
2 December
Monday
+7°
+6°
3 December
Tuesday
+6°
+5°
4 December
Wednesday
+7°
+5°
5 December
Thursday
+8°
+5°
6 December
Friday
+8°
+6°
7 December
Saturday
+9°
+7°
8 December
Sunday
+7°
+5°
9 December
Monday
+7°
+5°
10 December
Tuesday
+8°
+5°
11 December
Wednesday
+8°
+6°
12 December
Thursday
+7°
+6°
13 December
Friday
+6°
+4°
14 December
Saturday
+7°
+5°
15 December
Sunday
+7°
+5°
16 December
Monday
+6°
+4°
17 December
Tuesday
+5°
+4°
18 December
Wednesday
+5°
+4°
19 December
Thursday
+6°
+3°
20 December
Friday
+6°
+4°
21 December
Saturday
+8°
+6°
22 December
Sunday
+8°
+6°
23 December
Monday
+9°
+7°
24 December
Tuesday
+9°
+8°
25 December
Wednesday
+8°
+6°
26 December
Thursday
+7°
+5°
27 December
Friday
+6°
+5°
28 December
Saturday
+6°
+4°
29 December
Sunday
+4°
+3°
30 December
Monday
+4°
+2°
31 December
Tuesday
+4°
+2°
Cities with similar weather in December
Azerbaijan
Baku
In December, the weather in Triest is typically cold. Average daily high temperature in December is about 7 degrees above zero. On average, Triest has 11 sunny, 11 partly cloudy, 8 rainy, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, and November is considered the most uncomfortable time to visit Triest.