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The weather in Qaqortoq in September is very cold with temperatures between 4°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Qaqortoq. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Qaqortoq can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Qaqortoq in September 2025.
If you’re planning to visit Qaqortoq in the near future, we highly recommend that you review the 14 day weather forecast for Qaqortoq before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -5° | 4 | 10 | 17 | 111 mm | Awful | Qaqortoq in January |
| February | -3° / -6° | 3 | 13 | 13 | 98 mm | Awful | Qaqortoq in February |
| March | -3° / -6° | 5 | 12 | 14 | 110 mm | Awful | Qaqortoq in March |
| April | 0° / -2° | 5 | 13 | 12 | 95 mm | Awful | Qaqortoq in April |
| May | 3° / 0° | 7 | 17 | 7 | 105 mm | Awful | Qaqortoq in May |
| June | 5° / 3° | 8 | 21 | 1 | 144 mm | Awful | Qaqortoq in June |
| July | 7° / 5° | 9 | 22 | 0 | 142 mm | Bad | Qaqortoq in July |
| August | 8° / 6° | 8 | 23 | 0 | 162 mm | Bad | Qaqortoq in August |
| September | 6° / 4° | 9 | 20 | 1 | 183 mm | Awful | Qaqortoq in September |
| October | 3° / 2° | 7 | 19 | 5 | 114 mm | Awful | Qaqortoq in October |
| November | 1° / -2° | 7 | 12 | 12 | 152 mm | Awful | Qaqortoq in November |
| December | -1° / -3° | 4 | 13 | 13 | 112 mm | Awful | Qaqortoq in December |