Click on a day for an hourly weather forecast
The weather in Nuuk in September is very cold with temperatures between 3°C and 5°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Nuuk. 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.
You can expect a few days of snow in Nuuk during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore Nuuk.
Our weather forecast can give you a great sense of what weather to expect in Nuuk in September 2025.
If you’re planning to visit Nuuk in the near future, we highly recommend that you review the 14 day weather forecast for Nuuk before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -7° / -10° | 3 | 9 | 19 | 68 mm | Awful | Nuuk in January |
| February | -8° / -12° | 4 | 7 | 17 | 55 mm | Awful | Nuuk in February |
| March | -7° / -11° | 5 | 8 | 19 | 58 mm | Awful | Nuuk in March |
| April | -2° / -6° | 5 | 9 | 16 | 91 mm | Awful | Nuuk in April |
| May | 2° / -1° | 5 | 14 | 12 | 83 mm | Awful | Nuuk in May |
| June | 6° / 3° | 7 | 19 | 3 | 93 mm | Awful | Nuuk in June |
| July | 9° / 6° | 6 | 24 | 0 | 91 mm | Ok | Nuuk in July |
| August | 9° / 6° | 7 | 23 | 0 | 118 mm | Bad | Nuuk in August |
| September | 5° / 3° | 10 | 13 | 7 | 127 mm | Awful | Nuuk in September |
| October | 1° / -1° | 6 | 13 | 11 | 104 mm | Awful | Nuuk in October |
| November | -3° / -6° | 5 | 11 | 14 | 112 mm | Awful | Nuuk in November |
| December | -5° / -7° | 5 | 9 | 17 | 81 mm | Awful | Nuuk in December |