Click on a day for an hourly weather forecast
The temperatures in Pottsville in September are comfortable with low of 13°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Pottsville during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Pottsville in September 2025.
If you’re planning to visit Pottsville in the near future, we highly recommend that you review the 14 day weather forecast for Pottsville before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -6° | 8 | 18 | 5 | 87 mm | Awful | Pottsville in January |
| February | 3° / -6° | 8 | 14 | 6 | 93 mm | Awful | Pottsville in February |
| March | 8° / -1° | 9 | 19 | 3 | 100 mm | Awful | Pottsville in March |
| April | 14° / 4° | 8 | 21 | 0 | 124 mm | Ok | Pottsville in April |
| May | 20° / 10° | 9 | 22 | 0 | 112 mm | Ok | Pottsville in May |
| June | 25° / 15° | 10 | 20 | 0 | 128 mm | Good | Pottsville in June |
| July | 28° / 18° | 10 | 21 | 0 | 122 mm | Good | Pottsville in July |
| August | 27° / 17° | 9 | 22 | 0 | 120 mm | Good | Pottsville in August |
| September | 23° / 13° | 7 | 23 | 0 | 121 mm | Good | Pottsville in September |
| October | 16° / 8° | 8 | 23 | 0 | 114 mm | Ok | Pottsville in October |
| November | 9° / 1° | 6 | 23 | 1 | 87 mm | Ok | Pottsville in November |
| December | 4° / -2° | 8 | 19 | 4 | 111 mm | Awful | Pottsville in December |