Tasiilaq in September

In September, Tasiilaq averages 5°C (40°F) during the day and 0°C (32°F) at night, with frequent rain — about 18 days of the month see precipitation (136 mm total).

Off-peak

Conditions are cold — pack winter layers. Expect daily rain or showers, often in heavy bursts.

September is one of the wetter and less comfortable months in Tasiilaq. If your dates are flexible, consider a different time of year.

5°C
Avg high
0°C
Avg low
18
Rain days
136 mm
Rainfall

How September compares to the rest of the year in Tasiilaq

4th
warmest month of the 12
6th
wettest month of the 12
10%
of yearly rainfall falls in September
13 h 10 min
daylight on the 15th

September is in the middle of the year for warmth in Tasiilaq (4th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 4°C above the annual average (1°C). September runs 3°C cooler than August (8°C) and cools 4°C in October (1°C).

September sunrise & sunset in Tasiilaq

🌅
Sunrise (15th)
6:50 AM
🌇
Sunset (15th)
8:01 PM
Day length
13 h 10 min

Times shown for Tasiilaq local time (America/Nuuk), calculated for the 15th of September. They shift by a few minutes day to day across the month.

Photography light in Tasiilaq — September

Golden-hour and blue-hour windows for the 15th of September, in Tasiilaq's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:50 AM – 6:30 AM
🌄 Golden hour (AM)
6:30 AM – 7:30 AM
🌇 Golden hour (PM)
7:21 PM – 8:21 PM
🌆 Blue hour (PM)
8:21 PM – 9:01 PM
Milky Way galactic core
Poor
Core barely rises (or hasn't yet returned for the season). Consider a different month.
Aurora visibility
Excellent
Tasiilaq sits in the auroral oval — even modest geomagnetic activity (Kp 3-4) puts aurora overhead on clear nights this month.

📅 When to book — Tasiilaq in September

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Off-peak) and Tasiilaq's popularity.

✈ Flights — lead time
3-6 weeks
Cheapest flights of the year. Last-minute deals are real if you can be flexible.
🏨 Lodging — lead time
2-4 weeks
Last-minute bookings work fine. Some seasonal properties close — call ahead if it's a small boutique or beach resort.

Crowds & pricing — September in Tasiilaq

Off-peak

This is off-peak for Tasiilaq — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.

Why this tier: challenging tourism weather

Sun & mosquito risk — September in Tasiilaq

☀️ UV Index (noon, 15th)
4.6
Moderate
Use SPF 15-30 for prolonged outdoor exposure; sunglasses recommended at peak hours.
🦟 Mosquito risk
●●○○○
Low
Mosquitoes present but manageable. Pack repellent (DEET 10-20%) for evenings near water.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

🍂 Cool — Tasiilaq in September

Snow days (typical)
0
days/month
Avg low
0°C
32°F
Avg day high
5°C
40°F

Gear: Cool to cold. Layered approach — sweater + jacket — works for most days.

Tasiilaq in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January -5°C / 22°F -10°C / 14°F 129 mm 20
February -4°C / 25°F -9°C / 16°F 147 mm 21
March -4°C / 24°F -9°C / 16°F 121 mm 19
April 0°C / 31°F -4°C / 24°F 153 mm 18
May 2°C / 35°F -2°C / 28°F 104 mm 14
June 5°C / 42°F 1°C / 35°F 93 mm 14
July 8°C / 47°F 4°C / 38°F 53 mm 8
August 8°C / 46°F 3°C / 38°F 79 mm 11
September 5°C / 40°F 0°C / 32°F 136 mm 18
October 1°C / 33°F -3°C / 26°F 150 mm 17
November -2°C / 28°F -7°C / 20°F 157 mm 20
December -5°C / 22°F -11°C / 13°F 82 mm 15

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Tasiilaq in September →

Frequently asked questions

How hot is Tasiilaq in September?

In September, Tasiilaq averages a high of 5°C (40°F) and a low of 0°C (32°F) — generally cold.

Does it rain a lot in Tasiilaq in September?

September is quite rainy in Tasiilaq, with about 18 rainy days on average.

Is September a good time to visit Tasiilaq?

September is cold but on the rainy side. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Tasiilaq in September?

Pack heavy winter layers, a coat, hat and gloves, plus a compact umbrella or rain jacket. See the full September packing list for Tasiilaq for a complete, climate-based checklist.

Open Tasiilaq on the interactive map

Check the live 10-day forecast and sunrise/sunset.