September weather forecastSaattut, Greenland
September
Weather in September
The first month of the autumn, September, is still a freezing cold month in Saattut, Greenland, with an average temperature fluctuating between -0.3°C (31.5°F) and -4°C (24.8°F).Temperature
Saattut in September demonstrates a small temperature transition, adjusting from an average high of a cold 5.1°C (41.2°F) in August to a subzero cold -0.3°C (31.5°F). Saattut sustains a near constant temperature throughout September, with nighttime averages of -4°C (24.8°F).Humidity
In Saattut, Greenland, the average relative humidity in September is 79%.Rainfall
In Saattut, in September, during 10.5 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Saattut, during the entire year, the rain falls for 95 days and collects up to 212mm (8.35") of precipitation.Snowfall
Months with snowfall are January through December. In Saattut, in September, snow falls for 9.2 days, with typically accumulated 92mm (3.62") of snow. Throughout the year, there are 123.2 snowfall days, and 906mm (35.67") of snow is accumulated.Daylight
In Saattut, the average length of the day in September is 13h and 23min.On the first day of the month, sunrise is at 06:40 and sunset at 22:12. On the last day of September, sunrise is at 08:42 and sunset at 19:50 -01.
Sunshine
In Saattut, the average sunshine in September is 7.6h.UV index
The months with the highest UV index in Saattut are January through September and November, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 2 in September interprets into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saattut, Greenland
- Average high temperature in September: -0.3°C
The warmest month (with the highest average high temperature) is July (6.5°C).
The month with the lowest average high temperature is February (-16.3°C).
- Average low temperature in September: -4°C
The month with the highest average low temperature is July (2.6°C).
The coldest month (with the lowest average low temperature) is March (-22.2°C).
Average pressure in September
Saattut, Greenland
- Average pressure in September: 1006.7mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is January (1003.8mbar).
Average wind speed in September
Saattut, Greenland
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is November (11.2km/h).
The calmest month (with the lowest average wind speed) is June (8.2km/h).
Average humidity in September
Saattut, Greenland
- Average humidity in September: 79%
The months with the highest relative humidity are May and June (84%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Saattut, Greenland
- Average rainfall in September: 24mm
The wettest months (with the highest rainfall) are July and August (26mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days in September
Saattut, Greenland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is August (11.7 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in September
Saattut, Greenland
- Average snowfall in September: 92mm
The month with the highest snowfall is October (134mm).
The month with the least snowfall is August (6mm).
Average snowfall days in September
Saattut, Greenland
- Average snowfall days in September: 9.2 days
The month with the highest number of snowfall days is January (14.8 days).
The month with the least snowfall days is July (0.6 days).
Average daylight in September /
Average sunshine in September
Saattut, Greenland
- Average daylight in September: 13h and 24min
The month with the longest days is August (Average daylight: 18h and 36min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is June (Average sunshine: 0h and 30min).
Average sunshine days in September
Saattut, Greenland
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is July (18.7 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in September
Saattut, Greenland
- Average UV index in September: 2
The months with the highest UV index are January, February, March, April, May, June, July, August, September and November (UV index 2).
The months with the lowest UV index are October and December (UV index 1).
Average cloud cover in September
Saattut, Greenland
- Average cloud cover in September: 49
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in September
Saattut, Greenland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).
