Average data for 10 years
1 January
Monday
+2°
−2°
2 January
Tuesday
+1°
−1°
3 January
Wednesday
0°
−1°
4 January
Thursday
0°
−2°
5 January
Friday
+2°
−1°
6 January
Saturday
+1°
−1°
7 January
Sunday
+1°
−1°
8 January
Monday
+1°
0°
9 January
Tuesday
+2°
0°
10 January
Wednesday
+3°
+1°
11 January
Thursday
+3°
+2°
12 January
Friday
+3°
+1°
13 January
Saturday
+3°
+1°
14 January
Sunday
+2°
0°
15 January
Monday
+2°
0°
16 January
Tuesday
+1°
0°
17 January
Wednesday
+2°
0°
18 January
Thursday
+2°
0°
19 January
Friday
+2°
0°
20 January
Saturday
+2°
+1°
21 January
Sunday
+2°
0°
22 January
Monday
+1°
−1°
23 January
Tuesday
+1°
−2°
24 January
Wednesday
0°
−1°
25 January
Thursday
0°
−2°
26 January
Friday
−1°
−3°
27 January
Saturday
0°
−3°
28 January
Sunday
0°
−2°
29 January
Monday
0°
−2°
30 January
Tuesday
0°
−2°
31 January
Wednesday
0°
−2°
Cities with similar weather in January
Netherlands
Amsterdam
Bulgaria
Varna
Germany
Frankfurt am Main
Bulgaria
The Golden Sands
Switzerland
Zurich
January in Postojna is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in Postojna is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Postojna has 14 rainy, 8 cloudy, 4 snowy, 4 sunny, and 1 partly cloudy day in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Postojna.