Click on a day for an hourly weather forecast
The temperatures in Nellim in September are quite cold with temperatures between 5°C and 10°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Nellim 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.
Please note that Nellim can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Nellim in September 2025.
If you’re planning to visit Nellim in the near future, we highly recommend that you review the 14 day weather forecast for Nellim before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -9° / -14° | 3 | 6 | 22 | 48 mm | Awful | Nellim in January |
| February | -9° / -14° | 2 | 6 | 20 | 37 mm | Awful | Nellim in February |
| March | -4° / -10° | 5 | 4 | 23 | 44 mm | Awful | Nellim in March |
| April | 0° / -5° | 7 | 3 | 22 | 54 mm | Awful | Nellim in April |
| May | 7° / 1° | 8 | 12 | 11 | 77 mm | Awful | Nellim in May |
| June | 14° / 7° | 8 | 20 | 2 | 100 mm | Bad | Nellim in June |
| July | 18° / 10° | 7 | 24 | 0 | 110 mm | Ok | Nellim in July |
| August | 15° / 8° | 7 | 24 | 0 | 107 mm | Ok | Nellim in August |
| September | 10° / 5° | 7 | 21 | 1 | 83 mm | Bad | Nellim in September |
| October | 2° / -1° | 7 | 11 | 13 | 71 mm | Awful | Nellim in October |
| November | -3° / -6° | 4 | 6 | 20 | 55 mm | Awful | Nellim in November |
| December | -6° / -10° | 3 | 4 | 24 | 53 mm | Awful | Nellim in December |