Average data for 10 years
1 September
Sunday
+14°
+11°
2 September
Monday
+13°
+10°
3 September
Tuesday
+14°
+11°
4 September
Wednesday
+15°
+11°
5 September
Thursday
+15°
+12°
6 September
Friday
+14°
+12°
7 September
Saturday
+14°
+11°
8 September
Sunday
+15°
+11°
9 September
Monday
+14°
+11°
10 September
Tuesday
+14°
+11°
11 September
today
+14°
+12°
12 September
tomorrow
+14°
+12°
13 September
Friday
+13°
+11°
14 September
Saturday
+13°
+10°
15 September
Sunday
+12°
+10°
16 September
Monday
+12°
+9°
17 September
Tuesday
+12°
+10°
18 September
Wednesday
+12°
+10°
19 September
Thursday
+12°
+10°
20 September
Friday
+11°
+10°
21 September
Saturday
+10°
+9°
22 September
Sunday
+10°
+8°
23 September
Monday
+9°
+8°
24 September
Tuesday
+9°
+7°
25 September
Wednesday
+10°
+8°
26 September
Thursday
+11°
+9°
27 September
Friday
+10°
+9°
28 September
Saturday
+9°
+8°
29 September
Sunday
+9°
+8°
30 September
Monday
+8°
+7°
Cities with similar weather in September
Finland
Helsinki
Latvia
Riga
Estonia
Tallinn
Sweden
Stockholm
Kyrgyzstan
Cholpon-Ata
In September, the weather in Oulu is typically warm. Average daily high temperature in September is about 12 degrees above zero. On average, Oulu has 11 rainy, 8 partly cloudy, 6 cloudy, and 5 sunny days in September. The rains are usually moderate. September as well as April, May, October, and November is considered the most uncomfortable time to visit Oulu.