Click on a day for an hourly weather forecast
The temperatures in Eskilstuna in September are quite cold with temperatures between 9°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Eskilstuna 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 Eskilstuna in September 2025.
If you’re planning to visit Eskilstuna in the near future, we highly recommend that you review the 14 day weather forecast for Eskilstuna before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -1° / -4° | 5 | 10 | 16 | 40 mm | Awful | Eskilstuna in January |
| February | 0° / -5° | 4 | 10 | 15 | 38 mm | Awful | Eskilstuna in February |
| March | 4° / -2° | 5 | 14 | 12 | 34 mm | Awful | Eskilstuna in March |
| April | 10° / 2° | 4 | 21 | 5 | 37 mm | Bad | Eskilstuna in April |
| May | 16° / 6° | 5 | 25 | 1 | 58 mm | Good | Eskilstuna in May |
| June | 20° / 10° | 5 | 25 | 0 | 76 mm | Good | Eskilstuna in June |
| July | 22° / 13° | 6 | 25 | 0 | 96 mm | Good | Eskilstuna in July |
| August | 21° / 12° | 5 | 26 | 0 | 76 mm | Good | Eskilstuna in August |
| September | 17° / 9° | 4 | 26 | 0 | 50 mm | Good | Eskilstuna in September |
| October | 10° / 5° | 7 | 24 | 1 | 59 mm | Bad | Eskilstuna in October |
| November | 5° / 2° | 5 | 20 | 5 | 50 mm | Awful | Eskilstuna in November |
| December | 1° / -3° | 5 | 13 | 14 | 47 mm | Awful | Eskilstuna in December |