Average data for 10 years
1 September
Monday
+24°
+19°
2 September
Tuesday
+24°
+19°
3 September
Wednesday
+24°
+20°
4 September
Thursday
+24°
+20°
5 September
Friday
+25°
+19°
6 September
Saturday
+25°
+20°
7 September
Sunday
+24°
+20°
8 September
Monday
+24°
+19°
9 September
Tuesday
+24°
+19°
10 September
Wednesday
+24°
+19°
11 September
Thursday
+24°
+19°
12 September
Friday
+23°
+19°
13 September
Saturday
+23°
+18°
14 September
Sunday
+23°
+18°
15 September
Monday
+23°
+18°
16 September
Tuesday
+23°
+18°
17 September
Wednesday
+22°
+18°
18 September
Thursday
+22°
+17°
19 September
Friday
+22°
+17°
20 September
Saturday
+22°
+17°
21 September
Sunday
+22°
+17°
22 September
Monday
+23°
+18°
23 September
Tuesday
+23°
+18°
24 September
Wednesday
+23°
+17°
25 September
Thursday
+23°
+18°
26 September
Friday
+23°
+17°
27 September
Saturday
+23°
+18°
28 September
Sunday
+23°
+17°
29 September
Monday
+23°
+17°
30 September
Tuesday
+23°
+17°
Cities near you
United States
Los Angeles
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San Diego
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Yuma
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Santa Monica
United States
Beverly Hills
Cities with similar weather in September
Tunisia
Tunis
Turkey
Marmaris
Cyprus
Paphos
Tunisia
Jerba
Cyprus
Limassol
In September, the weather in Santa Rosa is typically warm. Average daily high temperature in September is about 23 degrees above zero. On average, Santa Rosa has 23 sunny, 6 partly cloudy, and 1 rainy day in September. The rains are usually light. September as well as July and August is considered the most comfortable time to visit Santa Rosa.