Climate guide for Nuuk, Greenland

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Nuuk

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About Nuuk

Nuuk is both Greenland's capital and a practical outdoor base. The National Museum, Colonial Harbour, cultural venues, shops, and restaurants make it possible to build a substantial city day, while boat trips enter Nuup Kangerlua and marked routes climb the mountains behind the suburbs. June through October supports hiking, fishing, fjord excursions, and seasonal whale watching; late winter and spring suit skiing and snowshoeing. Weather can cancel marine plans, so pair one fixed cultural day with flexible outdoor options rather than treating Nuuk only as an airport connection.

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Travel Tips

Plan ahead for Nuuk
Check local weather forecasts and seasonal crowd levels before traveling to Nuuk.

Things to do in Nuuk

Nuuk, Greenland. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Nuuk: the short answer

The best time to visit Nuuk is May, followed by July, April. Those months combine the most usable temperatures with the fewest lost days to rain: May averages -1°C with 49 mm of rain and about 27 sunny days. The months to avoid unless you have a specific reason are January, February. If budget matters more than perfect weather, September is the strongest of the low-rate months at 3.5/10.

Across the year Nuuk swings from -10°C in February to 6°C in July, a 16-degree spread, while rainfall ranges from 32 mm in March to 146 mm in September. That is the whole planning problem in one sentence: Nuuk is not equally good year-round, and the difference between the best and worst month here is 4.3 points on a 10-point scale.

Warmest month: July (6°C). Coolest: February (-10°C). Driest: March (32 mm). Wettest: September (146 mm).

Nuuk month by month

January in Nuuk — the hardest end of the year

Hardest · 1.9/10

January averages -7°C (20°F) — deep-winter cold that dictates the whole trip: short outdoor stints, indoor plans on standby, and no expectation of long walking days.

Rainfall runs 93 mm, so plan one flexible day in three; you still get about 0 sunny days and 4.9 hours of daylight.

It scores 1.9/10 here, 12th of 12 months, against 6.2/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, May is materially better in Nuuk — 4.3 points higher on the same scale.

February in Nuuk — the hardest end of the year

Hardest · 2.5/10

February averages -10°C (14°F) — deep-winter cold that dictates the whole trip: short outdoor stints, indoor plans on standby, and no expectation of long walking days.

Rainfall runs 75 mm, so plan one flexible day in three; you still get about 0 sunny days and 8 hours of daylight.

It scores 2.5/10 here, 11th of 12 months, against 6.2/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, May is materially better in Nuuk — 3.7 points higher on the same scale.

March in Nuuk — the hardest end of the year

Hardest · 4.2/10

March averages -6°C (20°F) — deep-winter cold that dictates the whole trip: short outdoor stints, indoor plans on standby, and no expectation of long walking days.

Expect 32 mm of rain — occasional showers rather than washed-out days — alongside about 0 sunny days and 11.2 daylight hours.

It scores 4.2/10 here, 6th of 12 months, against 6.2/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip.

If your dates are flexible, May is materially better in Nuuk — 2 points higher on the same scale.

April in Nuuk — workable with trade-offs

Trade-offs · 5.2/10

April averages -2°C (29°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 55 mm, so plan one flexible day in three; you still get about 14 sunny days and 14.7 hours of daylight.

It scores 5.2/10 here, 3rd of 12 months, against 6.2/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

May in Nuuk — the year's strongest window

Best window · 6.2/10

May averages -1°C (31°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 49 mm, so plan one flexible day in three; you still get about 27 sunny days and 18 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Nuuk at 6.2/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

June in Nuuk — workable with trade-offs

Trade-offs · 5.1/10

June averages 3°C (37°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 128 mm this is a genuinely wet month: about 22 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.1/10 here, 5th of 12 months, against 6.2/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella.

July in Nuuk — workable with trade-offs

Trade-offs · 5.9/10

July averages 6°C (43°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 95 mm, so plan one flexible day in three; you still get about 19 sunny days and 19.3 hours of daylight.

It scores 5.9/10 here, 2nd of 12 months, against 6.2/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

August in Nuuk — workable with trade-offs

Trade-offs · 5.2/10

August averages 5°C (42°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 98 mm, so plan one flexible day in three; you still get about 11 sunny days and 16.1 hours of daylight.

It scores 5.2/10 here, 4th of 12 months, against 6.2/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

September in Nuuk — the hardest end of the year

Hardest · 3.5/10

September averages 4°C (39°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 146 mm this is a genuinely wet month: about 1 sunny days in total, and outdoor plans need an indoor fallback.

It scores 3.5/10 here, 8th of 12 months, against 6.2/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella.

If your dates are flexible, May is materially better in Nuuk — 2.7 points higher on the same scale.

October in Nuuk — the hardest end of the year

Hardest · 3.6/10

October averages 0°C (32°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 80 mm, so plan one flexible day in three; you still get about 0 sunny days and 9.3 hours of daylight.

It scores 3.6/10 here, 7th of 12 months, against 6.2/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, May is materially better in Nuuk — 2.6 points higher on the same scale.

November in Nuuk — the hardest end of the year

Hardest · 3.5/10

November averages -3°C (26°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 47 mm, so plan one flexible day in three; you still get about 0 sunny days and 5.9 hours of daylight.

It scores 3.5/10 here, 9th of 12 months, against 6.2/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, May is materially better in Nuuk — 2.7 points higher on the same scale.

December in Nuuk — the hardest end of the year

Hardest · 3/10

December averages -5°C (23°F) — deep-winter cold that dictates the whole trip: short outdoor stints, indoor plans on standby, and no expectation of long walking days.

Rainfall runs 52 mm, so plan one flexible day in three; you still get about 0 sunny days and 3.6 hours of daylight.

It scores 3/10 here, 10th of 12 months, against 6.2/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, May is materially better in Nuuk — 3.2 points higher on the same scale.

Frequently asked

When is the best time to visit Nuuk, Greenland?
In Ideal Weather mode, the best months to visit Nuuk are May, July, April. May is the single peak month with an Ideal Weather score of 6.2/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Nuuk year-round?
Nuuk has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from -10°C in February to 6°C in July, with Ideal Weather scores between 1.9 and 6.2 out of 10.
Which months should I avoid in Nuuk?
The lowest Ideal Weather-scoring months in Nuuk are January (1.9/10), February (2.5/10), December (3.0/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Nuuk?
September is the wettest month in Nuuk, averaging about 146 mm of rainfall. March is the driest, at roughly 32 mm.
Which is the sunniest month in Nuuk?
May sees the most sun in Nuuk, with about 27 sunny days on average - ideal for outdoor plans.
Is Nuuk a good destination for sightseeing and cultural travel?
Nuuk is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (May, July, April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Nuuk calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Nuuk: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

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Curated in Nuuk

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