Average data for 10 years
1 September
Sunday
+14°
+8°
2 September
Monday
+14°
+8°
3 September
Tuesday
+15°
+9°
4 September
Wednesday
+15°
+10°
5 September
Thursday
+14°
+9°
6 September
Friday
+15°
+9°
7 September
Saturday
+15°
+10°
8 September
Sunday
+15°
+10°
9 September
Monday
+15°
+9°
10 September
Tuesday
+17°
+10°
11 September
Wednesday
+16°
+10°
12 September
Thursday
+15°
+9°
13 September
Friday
+15°
+10°
14 September
Saturday
+16°
+9°
15 September
Sunday
+16°
+8°
16 September
Monday
+14°
+8°
17 September
Tuesday
+13°
+8°
18 September
Wednesday
+12°
+7°
19 September
Thursday
+13°
+8°
20 September
Friday
+13°
+7°
21 September
Saturday
+13°
+8°
22 September
Sunday
+13°
+6°
23 September
Monday
+13°
+8°
24 September
Tuesday
+11°
+6°
25 September
Wednesday
+10°
+6°
26 September
Thursday
+13°
+8°
27 September
Friday
+13°
+7°
28 September
Saturday
+13°
+7°
29 September
Sunday
+11°
+6°
30 September
Monday
+11°
+6°
Cities near you
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Bellingham
Cities with similar weather in September
Belarus
Minsk
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In September, the weather in Princeton is typically warm. Average daily high temperature in September is about 14 degrees above zero. On average, Princeton has 12 sunny, 12 partly cloudy, 4 rainy, and 2 cloudy days in September. The rains are usually light.