Greenland
Ilulissat in March: weather, sea & travel advice
This month's data profile
Clear transition month
Ilulissat in March is climatically mixed. The average daily high is around -11 °C, and the sea is about -1 °C. With about 5 rainy days it is dry.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
35/100 · #5
Warmth
#11
Dryness
#2
Sun
#7
Sea warmth
#12
Published best categories: none
Ilulissat · MarchPhoto: Christoph Strässler from Oberdorf BL, Schweiz · CC BY-SA 2.0Climate facts
- Average high
- -11 °C
- Average low
- -17 °C
- Sea
- -1 °C
- Rainy days (est.)
- 5 rainy days (est.)
- Sun (est.)
- 2 h/day
- Humidity
- 84 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| February | -13 | -18 | 5 | 17 | 0.4 | 85 | 3.4 | -1 | 33 |
| March (selected) | -11 | -17 | 5 | 20 | 2.0 | 84 | 2.9 | -1 | 35 |
| April | -4 | -10 | 6 | 27 | 4.3 | 81 | 2.9 | -1 | 37 |
How do the previous and next months compare?
Baseline: March (35/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| February | -2 | -1.8 °C | -1.4 °C | -0.4 | -3 mm | -1.6 h | +1.2 % | +0.4 m/s | +0.2 °C |
| April | +2 | +6.7 °C | +6.9 °C | +1.4 | +6.9 mm | +2.3 h | -3.1 % | -0.1 m/s | +0.3 °C |
All twelve months in context

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Frequently asked questions
How warm is Ilulissat in March?
The average daily high is around -11 °C, with an average daily low of about -17 °C.
Can you swim in Ilulissat in March?
The sea is about -1 °C (cold).
Does it rain a lot in Ilulissat in March?
The curated estimate is about 5 rainy days per month, not a directly measured long-term average. Total precipitation averages around 20 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Ilulissat?
No month in Ilulissat reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.