Average data for 10 years
1 September
Monday
+28°
+12°
2 September
Tuesday
+29°
+13°
3 September
Wednesday
+29°
+13°
4 September
Thursday
+28°
+13°
5 September
Friday
+28°
+13°
6 September
Saturday
+27°
+11°
7 September
Sunday
+27°
+11°
8 September
Monday
+27°
+12°
9 September
Tuesday
+26°
+11°
10 September
Wednesday
+26°
+11°
11 September
Thursday
+26°
+11°
12 September
Friday
+26°
+11°
13 September
Saturday
+26°
+11°
14 September
Sunday
+26°
+11°
15 September
Monday
+26°
+10°
16 September
Tuesday
+25°
+11°
17 September
Wednesday
+25°
+10°
18 September
Thursday
+24°
+10°
19 September
Friday
+24°
+9°
20 September
Saturday
+23°
+9°
21 September
Sunday
+22°
+8°
22 September
Monday
+21°
+7°
23 September
Tuesday
+22°
+8°
24 September
Wednesday
+23°
+8°
25 September
Thursday
+23°
+7°
26 September
Friday
+23°
+8°
27 September
Saturday
+24°
+8°
28 September
Sunday
+23°
+8°
29 September
Monday
+23°
+9°
30 September
Tuesday
+22°
+8°
Cities with similar weather in September
Hungary
Budapest
United States
Boston
United States
Seattle
Croatia
Zagreb
Spain
Bilbao
In September, the weather in Idaho Falls is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Idaho Falls has 21 sunny, 5 partly cloudy, and 4 rainy days in September. The rains are usually light. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Idaho Falls.