Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Narsaq's September weather features a light decline in high-temperatures, reducing from a cool 10°C (50°F) in August to a cold 5.2°C (41.4°F). Throughout September, Narsaq experiences a low-temperature average of -0.1°C (31.8°F).Humidity
In Narsaq, the average relative humidity in September is 73%.Rainfall
In Narsaq, in September, during 10.9 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 86.1 rainfall days, and 279mm (10.98") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows in Narsaq. Throughout September, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow. In Narsaq, during the entire year, snow falls for 61.9 days and aggregates up to 762mm (30") of snow.Sea temperature
In Narsaq, the average seawater temperature in September is 1.8°C (35.2°F).Note: When swimming, this state is excessively cold, posing a lethal risk. Absent the protection of insulated waterproof wear, hypothermia is likely to occur immediately.
Daylight
The average length of the day in September in Narsaq is 12h and 53min.On the first day of September in Narsaq, sunrise is at 06:58 and sunset at 21:09. On the last day of the month, sunrise is at 08:09 and sunset at 19:38 -01.
Sunshine
In September, the average sunshine in Narsaq is 8.3h.UV index
The average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in September translates into these instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
How cold is September in Narsaq?
What is the average humidity in September in Narsaq?
How much does it rain in Narsaq in September?
When does it start to snow in Narsaq?
What is the sea temperature in September in Narsaq?
How many hours of daylight does Narsaq have in September?
When is the sunrise / sunset in September in Narsaq?
How long on average sun shines in September in Narsaq?
How high is the UV index in September in Narsaq?
Average temperature in September
Narsaq, Greenland
- Average high temperature in September: 5.2°C
The warmest month (with the highest average high temperature) is July (10.2°C).
The month with the lowest average high temperature is January (-6.6°C).
- Average low temperature in September: -0.1°C
The month with the highest average low temperature is July (4.4°C).
The coldest month (with the lowest average low temperature) is February (-13.4°C).
Average pressure in September
Narsaq, Greenland
- Average pressure in September: 1004.3mbar
The month with the highest atmospheric pressure is June (1013.6mbar).
The month with the lowest atmospheric pressure is January (997.2mbar).
Average wind speed in September
Narsaq, Greenland
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is January (13.3km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in September
Narsaq, Greenland
- Average humidity in September: 73%
The month with the highest relative humidity is April (79%).
The month with the lowest relative humidity is October (68%).
Average rainfall in September
Narsaq, Greenland
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (30mm).
The driest months (with the least rainfall) are July, August, October and December (20mm).
Average rainfall days in September
Narsaq, Greenland
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is September (10.9 days).
The month with the least rainy days is February (3.2 days).
Average snowfall in September
Narsaq, Greenland
- Average snowfall in September: 5mm
The month with the highest snowfall is February (139mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Narsaq, Greenland
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in September
Narsaq, Greenland
- Average sea temperature in September: 1.8°C
The best month for swimming (with the highest average sea temperature) is August (2.8°C).
The coldest month (with the lowest average sea temperature) is February (-1.1°C).
Average daylight in September /
Average sunshine in September
Narsaq, Greenland
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Narsaq, Greenland
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is April (16.2 days).
Average UV index in September
Narsaq, Greenland
- Average UV index in September: 2
The months with the highest UV index are June, July and August (UV index 3).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
Narsaq, Greenland
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in September
Narsaq, Greenland
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Narsaq, Greenland
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