Nuuk weather in September
September in Nuuk: cold, rainy, with clean air — a great time to visit.
#4 of 12 months in Nuuk · #424 of 604 destinations to visit in September · comfort 70/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Nuuk climate normals — September
| Daytime high | 7°C / 45°F | 🧥 cold |
|---|---|---|
| Nighttime low | 2°C / 35°F | |
| Feels like (high) | 3°C / 37°F | |
| Rainfall | 90 mm / 3.5 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 3°C / 37°F | |
| Sunshine | 7.5 h/day | |
| Daylight | 13 h | |
| Wind | 20 km/h / 12 mph | |
| Snowfall | 2.9 cm / 1.1 in | |
| Air quality (US AQI) | 29 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nuuk in September — FAQ
- Is September a good time to visit Nuuk?
- September in Nuuk: cold, rainy, with clean air — a great time to visit. It ranks #4 of 12 months for Nuuk on SeasonMap's comfort score (70/100).
- What is the weather like in Nuuk in September?
- In September, Nuuk averages a daily high of 7.2°C and a low of 1.7°C, with about 89.8 mm of rain over roughly 11.8 rainy days.
- What is the air quality in Nuuk in September?
- Nuuk has a mean US Air Quality Index of about 29 in September.
- Does it snow in Nuuk in September?
- Nuuk sees roughly 2.9 cm of snowfall in September.