Average data for 10 years
1 September
Sunday
+15°
+11°
2 September
Monday
+16°
+12°
3 September
Tuesday
+17°
+12°
4 September
Wednesday
+16°
+12°
5 September
Thursday
+16°
+11°
6 September
Friday
+16°
+11°
7 September
Saturday
+16°
+12°
8 September
Sunday
+17°
+11°
9 September
Monday
+17°
+11°
10 September
Tuesday
+17°
+12°
11 September
Wednesday
+18°
+12°
12 September
Thursday
+17°
+12°
13 September
today
+15°
+10°
14 September
tomorrow
+14°
+10°
15 September
Sunday
+15°
+10°
16 September
Monday
+14°
+10°
17 September
Tuesday
+13°
+10°
18 September
Wednesday
+15°
+10°
19 September
Thursday
+14°
+10°
20 September
Friday
+14°
+10°
21 September
Saturday
+13°
+10°
22 September
Sunday
+13°
+10°
23 September
Monday
+13°
+8°
24 September
Tuesday
+13°
+8°
25 September
Wednesday
+14°
+8°
26 September
Thursday
+13°
+9°
27 September
Friday
+12°
+9°
28 September
Saturday
+12°
+9°
29 September
Sunday
+12°
+8°
30 September
Monday
+11°
+8°
Cities with similar weather in September
Belarus
Minsk
Belarus
Mogilev
Czech Republic
Karlovy Vary
Belarus
Vitebsk
Kazakhstan
Petropavlovsk
In September, the weather in Viljandi is typically warm. Average daily high temperature in September is about 15 degrees above zero. On average, Viljandi has 15 rainy, 6 sunny, 5 partly cloudy, and 4 cloudy days in September. The rains are usually moderate.