Climate and monthly weather forecastNarsarsuaq, Greenland
Climate and monthly weather forecast
The climate of Narsarsuaq
Narsarsuaq, located in Greenland, primarily experiences the Tundra climate, as per the Köppen climate classification, often represented as ET. This climate type is characterized by long, extremley cold winters and short, cool summers. Throughout the year, there is a notable variation in temperatures, daylight hours, and precipitation.Over the course of the year, temperature ranges from a severe low of -11.1°C (12°F) in winter months to a relatively milder high of 14.3°C (57.7°F) in the summer months. Rainfall varies between 33mm (1.3") and 70mm (2.76") per month, but it is notable that the area sees a greater number of rainy days in the warm months than in the colder ones. This suggests that while the total amount of rainfall may not differ hugely throughout the year, the precipitation is more constant during the warmer months.
One unique aspect of the local climate is the harshly cold sea temperatures, which fluctuate between 0°C (32°F) and 5°C (41°F) across the entire year. During the colder months, particularly from February to April, there is a notable number of snowfall days varying from 7.6 to 9.3 days on average. Local weather phenomena are also characterized by changeable sunshine durations, fluctuating between a low of 0.6 hours in December to a high of 6.2 hours in July.
The best time to visit Narsarsuaq
The optimal time to visit Narsarsuaq significantly depends on individual's preference. However, considering the general weather conditions, the period from June to August tends to offer the most favourable conditions. Temperatures during these months attain a high of 12.4°C (54.3°F) to 14.3°C (57.7°F), which is comfortable for outdoor activities, while nighttime temperatures average between 4.5°C (40.1°F) to 6.4°C (43.5°F). In addition, these months hold the longest daylight hours, reaching up to 18.3 to 19.2 hours, providing ample daylight for sightseeing and exploration. It is also the period with the fewest snowfall days.The worst time to visit Narsarsuaq
Conversely, the months of January and February are regarded as the most challenging times to visit Narsarsuaq, due to the extreme cold conditions. Temperature typically plunges to -11.1°C (12°F) to -10.5°C (13.1°F), and the days are shortest, with daylight hours averaging between just 6.6 to 9.0 hours. Sea temperatures are also at their coldest, oscillating around 0°C (32°F) to 1°C (33.8°F). In addition, with snowfall days reaching up to 9.3 in January, these winters can be particularly harsh for visitors unaccustomed to such severe conditions.Spring weather in Narsarsuaq
Spring in Narsarsuaq takes place from March to May. The season undergoes an upturn in temperatures, moving from an average low of -9.5°C (14.9°F) in March to a much more amiable high of 8.9°C (48°F) by May. Although rainfall does escalate in this season, particularly so in May with an average of 37mm (1.46"), snowfall days rapidly decrease from 8.6 days in March to only 2.7 days in May. Simultaneously, daylight becomes increasingly prolonged, lasting from 11.9 hours in March to an impressive 17.5 hours in May.Summer weather in Narsarsuaq
From June through to August, Narsarsuaq experiences its summer, featuring high temperatures ranging from 12.4°C (54.3°F) to 14.3°C (57.7°F) and low temperatures from 4.5°C (40.1°F) to 6.4°C (43.5°F). The month of July experiences the highest rainfall of 65mm (2.56"), but it's worth mentioning that there's an increased frequency of rainy days in these months. However, with long daylight hours, peaking at 19.2 hours in June, there is still plenty of sunshine to be enjoyed.Autumn weather in Narsarsuaq
Autumn in Narsarsuaq, from September to November, signifies a downturn in temperature with averages fluctuating from a high of 9°C (48.2°F) in September to a low of -6.9°C (19.6°F) in November. Rainfall maintains a steady frequency but decreases in volume from 68mm (2.68") in September to 60mm (2.36") in November. Snowfall days gradually escalate from 1.3 days in September to 7.6 days in November. Daylight hours also reduce in this period, from 12.9 hours in September down to 7.3 hours by November.Winter weather in Narsarsuaq
Winter in Narsarsuaq, spanning December through to February, brings along severe cold with temperatures averaging between -2.1°C (28.2°F) to -11.1°C (12°F). This period encounters a consistent number of snowfall days, hovering from 7.6 days to 9.3 days. The amount of daylight is reduced to its lowest, ranging from 5.7 to 6.6 hours, and the sunshine duration is limited to a scanty 0.6 to 2.3 hours. During these months, the sea temperature drops to about 0°C (32°F) to 1°C (33.8°F), adding to the overall frigid conditions.Weather in January
January in Narsarsuaq, Greenland, bears witness to a wintery embracement marked by frigid temperatures. The mercury consistently plummets, dropping to a chilling range of -2.6°C (27.3°F) to -11.1°C (12°F), representing the coldest month of the year. Weather in January »Weather in February
As Narsarsuaq transitions from January to February, little respite is there from the winter chills. Temperatures remain low, though the rainfall eases slightly compared to January. In the second month of the year, the city observes the least amount of snowfall days, with just 7.6 out of 28 reserved for this snowy delight. Weather in February »Weather in March
The arrival of March signals the imminent end of Narsarsuaq's intense winter. Compared to February, the temperatures inch towards positivity, highlighting March as a transitional month. This month marks the last substantial snowfall period before spring takes over, as the city gears itself for milder weather conditions in the noble journey from winter to spring. Weather in March »Weather in April
Spring cascades into Narsarsuaq in April, bringing with it perceptible warming and an amplification in daylight hours. Compared to March, the heat increases, with temperatures fluctuating from -1°C (30.2°F) to -4.4°C (24.1°F). Weather in April »Weather in May
May paves the way for heightened temperatures, longer daylight, longer sunshine duration, and increased UV Index in Narsarsuaq. This month sees temperatures waver between 8.9°C (48°F) and 1.4°C (34.5°F), marking the move towards considerably milder weather. Weather in May »Weather in June
As June dresses Narsarsuaq in the full bloom of summer, the transformation is evident, most notably in the impressive sway from 14.8 daylight hours in April to 19.2 in June. This sunny disposition is the longest experienced throughout the year and complements Narsarsuaq's steady march towards warmth. Weather in June »Weather in July
At the zenith of Narsarsuaq's summertime, July graces the city with the warmest temperatures, ranging from 14.3°C (57.7°F) to 6.4°C (43.5°F), marking the yearly thermal peak. This month also draws attention due to its highest rainfall occurrence, reaching a culmination of 65mm (2.56"). Weather in July »Weather in August
As August takes the baton from July, it carries forth the legacy of warmth but with an initial hint of the coming autumn. The weather remains relatively stable, with the sea temperature hitting a yearly high of 5°C (41°F). What sets August apart is the record-breaking rainfall, with the city receiving the highest amount, 70mm (2.76"), compared to any other month. Weather in August »Weather in September
With the ingress of September, Narsarsuaq experiences a robust autumnal feel. There is a distinct dip in temperatures from 13.2°C (55.8°F) to 2°C (35.6°F) compared to August's highs. As the warmth retreats, the rainfall persists, making September another month of plentiful precipitation. Weather in September »Weather in October
As October flows into Narsarsuaq's climate, it brings along a marked transition to colder days from the bright, damp September weather. The mercury consistently falls, indicating temperatures between 3.8°C (38.8°F) and -2.9°C (26.8°F). Weather in October »Weather in November
November dives deeper into the ocean of cold as Narsarsuaq approaches the brink of winter. This month is associated with a significant reduction in daylight hours and sunshine duration, plunging the city into an extended darkness. Weather in November »Weather in December
In December, Narsarsuaq is fully submerged in the core of winter, with an atmospheric chill gripping the city. Keeping in line with the temperature extremes of winter, December records a low range of 0.4°C (32.7°F) to -10.1°C (13.8°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Narsarsuaq, Greenland
The warmest month (with the highest average high temperature) is July (14.3°C).
The month with the lowest average high temperature is January (-2.6°C).
The month with the highest average low temperature is July (6.4°C).
The coldest month (with the lowest average low temperature) is January (-11.1°C).
Average rainfall
Narsarsuaq, Greenland
The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days
Narsarsuaq, Greenland
- Average rainfall days in January:
10 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
10.4 days - Average rainfall days in May:
8.8 days - Average rainfall days in June:
11.1 days
- Average rainfall days in July:
12.5 days - Average rainfall days in August:
10.6 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is February (8.2 days).
Average snowfall days
Narsarsuaq, Greenland
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
7.6 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
7.6 days - Average snowfall days in May:
2.7 days - Average snowfall days in June:
0.5 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0.1 days - Average snowfall days in September:
1.3 days - Average snowfall days in October:
5.5 days - Average snowfall days in November:
7.6 days - Average snowfall days in December:
8.9 days
The month with the highest number of snowfall days is January (9.3 days).
The month with the least snowfall days is July (0 days).
Average sea temperature
Narsarsuaq, Greenland
The best month for swimming (with the highest average sea temperature) is August (5°C).
The coldest months (with the lowest average sea temperature) are March and April (0°C).
Average daylight / Average sunshine
Narsarsuaq, Greenland
- Average daylight in January:
6h and 36min - Average daylight in February:
9h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 48min - Average daylight in May:
17h and 30min - Average daylight in June:
19h and 12min
- Average daylight in July:
18h and 18min - Average daylight in August:
15h and 42min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 0min - Average daylight in November:
7h and 18min - Average daylight in December:
5h and 42min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in January:
0h and 48min - Average sunshine in February:
2h and 18min - Average sunshine in March:
4h and 24min - Average sunshine in April:
5h and 36min - Average sunshine in May:
5h and 42min - Average sunshine in June:
6h and 6min
- Average sunshine in July:
6h and 12min - Average sunshine in August:
5h and 0min - Average sunshine in September:
4h and 30min - Average sunshine in October:
3h and 0min - Average sunshine in November:
1h and 30min - Average sunshine in December:
0h and 36min
The month with the most sunshine is July (Average sunshine: 6h and 12min).
The month with the least sunshine is December (Average sunshine: 0h and 36min).
Average UV index
Narsarsuaq, Greenland
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).





