Best Time to Hike Arctic Circle Trail
Month-by-month temperatures and rainfall for Arctic Circle Trail, Greenland, based on 2-year climate normals.
Month-by-month weather on Arctic Circle Trail
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | -12.7°C / 9°F | -18.1°C / -1°F | 12 mm | 6 |
| February | -13.7°C / 7°F | -19.1°C / -2°F | 7 mm | 3 |
| March | -8.9°C / 16°F | -15.8°C / 4°F | 21 mm | 7 |
| April | -2.9°C / 27°F | -9.2°C / 15°F | 19 mm | 6 |
| May | 0°C / 32°F | -6.3°C / 21°F | 29 mm | 9 |
| June | 8.4°C / 47°F | 1.8°C / 35°F | 41 mm | 11 |
| July | 11.6°C / 53°F | 4.8°C / 41°F | 76 mm | 13 |
| August | 8.6°C / 47°F | 3.4°C / 38°F | 61 mm | 14 |
| September | 5.9°C / 43°F | 0.6°C / 33°F | 39 mm | 8 |
| October | -1.9°C / 29°F | -5.9°C / 21°F | 38 mm | 9 |
| November | -6.6°C / 20°F | -11.5°C / 11°F | 29 mm | 7 |
| December | -12.3°C / 10°F | -17.4°C / 1°F | 28 mm | 9 |
Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (2-year average). Mountain weather varies — always check a live forecast before you set off.
The best months to hike Arctic Circle Trail are June. Expect daytime highs around 8°C (46°F) and nights near 2°C (36°F).
Pack warm layers and a proper insulating jacket — nights get cold even in the best window.