Average data for 10 years
1 September
Monday
+24°
+17°
2 September
Tuesday
+25°
+18°
3 September
Wednesday
+24°
+17°
4 September
Thursday
+24°
+17°
5 September
Friday
+24°
+17°
6 September
Saturday
+23°
+17°
7 September
Sunday
+23°
+17°
8 September
Monday
+23°
+17°
9 September
Tuesday
+24°
+17°
10 September
Wednesday
+24°
+17°
11 September
Thursday
+23°
+16°
12 September
Friday
+23°
+16°
13 September
Saturday
+23°
+16°
14 September
Sunday
+23°
+16°
15 September
Monday
+22°
+15°
16 September
Tuesday
+22°
+16°
17 September
Wednesday
+22°
+16°
18 September
Thursday
+23°
+15°
19 September
Friday
+22°
+14°
20 September
Saturday
+21°
+14°
21 September
Sunday
+20°
+14°
22 September
Monday
+20°
+13°
23 September
Tuesday
+20°
+13°
24 September
Wednesday
+20°
+13°
25 September
Thursday
+20°
+13°
26 September
Friday
+19°
+12°
27 September
Saturday
+20°
+12°
28 September
Sunday
+20°
+12°
29 September
Monday
+19°
+12°
30 September
Tuesday
+19°
+12°
Cities with similar weather in September
Turkey
Kemer
Greece
Athens
Italy
Naples
Turkmenistan
Ashgabat
Italy
Palermo
In September, the weather in Nagano is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Nagano has 22 rainy, 3 cloudy, 3 partly cloudy, and 2 sunny days in September. The rains are usually heavy. September as well as February, March, April, and May is considered the most uncomfortable time to visit Nagano.