Average data for 10 years
1 September
Sunday
+28°
+21°
2 September
Monday
+28°
+21°
3 September
Tuesday
+27°
+21°
4 September
Wednesday
+27°
+21°
5 September
Thursday
+27°
+21°
6 September
Friday
+28°
+22°
7 September
Saturday
+26°
+20°
8 September
Sunday
+26°
+21°
9 September
Monday
+27°
+21°
10 September
Tuesday
+26°
+20°
11 September
Wednesday
+26°
+20°
12 September
Thursday
+25°
+19°
13 September
Friday
+24°
+19°
14 September
Saturday
+25°
+21°
15 September
Sunday
+26°
+20°
16 September
Monday
+25°
+19°
17 September
Tuesday
+25°
+20°
18 September
Wednesday
+26°
+20°
19 September
Thursday
+25°
+20°
20 September
Friday
+23°
+18°
21 September
Saturday
+24°
+19°
22 September
Sunday
+26°
+21°
23 September
Monday
+27°
+22°
24 September
Tuesday
+26°
+21°
25 September
Wednesday
+26°
+21°
26 September
Thursday
+27°
+21°
27 September
Friday
+26°
+21°
28 September
Saturday
+26°
+20°
29 September
Sunday
+26°
+21°
30 September
Monday
+26°
+20°
Cities near you
United States
Los Angeles
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Las Vegas
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San Diego
Mexico
Mexicali
United States
Yuma
Cities with similar weather in September
Cyprus
Paphos
Tunisia
Jerba
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Limassol
Greece
Rhodes
Jordan
Aqaba
In September, the weather in Rancho Cucamonga is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Rancho Cucamonga has 30 sunny days in September. September as well as June and October is considered the most comfortable time to visit Rancho Cucamonga.