September weather forecastManiitsoq, Greenland
September
Weather in September
September brings a slow and graceful shift in Maniitsoq's weather. A gradual drop in the sea temperature, from 4.7°C (40.5°F) to 3.8°C (38.8°F), hints at the upcoming chill. Despite the sea cooling down, September still extends delightful weather, subsiding summer slowly. The reducing daylight hours infuse calmness into Maniitsoq's weather, preparing the city for placid autumn.Sea temperature
In Maniitsoq, Greenland, in September, the average water temperature is 3.8°C (38.8°F).Note: During swimming activities, this situation is lethal and fraught with danger. The frigid water triggers acute discomfort and swift hyperventilation. A specialized swimsuit is necessary to reduce thermal harm.
Daylight
The average length of the day in September in Maniitsoq is 13h and 4min.On the first day of the month, sunrise is at 07:11 and sunset at 21:51. On the last day of September, in Maniitsoq, sunrise is at 08:40 and sunset at 20:01 -01.
Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Maniitsoq, in September, the average water temperature is 3.8°C (38.8°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
In Maniitsoq, Greenland, the average day length in September is 13h and 4min.
In September, on the first day of the month, sunrise is at 07:11 and sunset at 21:51. On the last day of the month, sunrise is at 08:40 and sunset at 20:01 -01.
Average sea temperature in September
Maniitsoq, Greenland
- Average sea temperature in September: 3.8°C
The best month for swimming (with the highest average sea temperature) is August (4.7°C).
The coldest month (with the lowest average sea temperature) is February (-0.9°C).
Average daylight in September
Maniitsoq, Greenland
- Average daylight in September: 13h and 6min
The month with the longest days is June (Average daylight: 22h and 12min).
The month with the shortest days is December (Average daylight: 3h and 36min).





