Average data for 10 years
1 September
Sunday
+21°
+17°
2 September
Monday
+22°
+16°
3 September
Tuesday
+20°
+16°
4 September
Wednesday
+19°
+14°
5 September
Thursday
+21°
+15°
6 September
Friday
+20°
+16°
7 September
Saturday
+19°
+14°
8 September
Sunday
+20°
+14°
9 September
Monday
+19°
+14°
10 September
Tuesday
+19°
+14°
11 September
today
+20°
+14°
12 September
tomorrow
+18°
+14°
13 September
Friday
+18°
+12°
14 September
Saturday
+17°
+13°
15 September
Sunday
+18°
+11°
16 September
Monday
+19°
+13°
17 September
Tuesday
+16°
+13°
18 September
Wednesday
+18°
+12°
19 September
Thursday
+18°
+15°
20 September
Friday
+17°
+14°
21 September
Saturday
+17°
+12°
22 September
Sunday
+17°
+13°
23 September
Monday
+18°
+14°
24 September
Tuesday
+18°
+13°
25 September
Wednesday
+17°
+12°
26 September
Thursday
+18°
+12°
27 September
Friday
+16°
+14°
28 September
Saturday
+13°
+10°
29 September
Sunday
+14°
+10°
30 September
Monday
+14°
+10°
Cities with similar weather in September
Czech Republic
Prague
Kazakhstan
Almaty
Germany
Munich
Kazakhstan
Ust-Kamenogorsk
Poland
Warsaw
In September, the weather in Hayward is typically warm. Average daily high temperature in September is about 18 degrees above zero. On average, Hayward has 14 sunny, 11 partly cloudy, 4 rainy, and 1 cloudy day in September. The rains are usually heavy.