September weather forecast
Ittoqqortoormiit, Greenland

englishespañol中文
Share

Weather in September

Ittoqqortoormiit in September experiences a clear onset of autumn with a significant drop in temperatures and daylight. As nighttime and daytime temperatures fall to -4°C (24.8°F) and 1°C (33.8°F) respectively, it’s a clear indication of the arrival of colder months. Accompanying this temperature drop is the highest rainfall in the year, with 49mm (1.93") falling over 8 days. This period marks the transition into harsher weather conditions as the daylight continues to diminish, now down to 13.4 hours.

Temperature

A subtle change in temperatures is noted in Ittoqqortoormiit as August gives way to September, with average highs reducing from 5°C (41°F) to a still wintry 1°C (33.8°F). September nights in Ittoqqortoormiit, Greenland, reveal a minor deviation from daytime highs, with a mean low-temperature of -4°C (24.8°F).

Rainfall

In September, the rain falls for 8 days. Throughout September, 49mm (1.93") of precipitation is accumulated. In Ittoqqortoormiit, during the entire year, the rain falls for 113 days and collects up to 476mm (18.74") of precipitation.

Sea temperature

In September, the average sea temperature in Ittoqqortoormiit is 1°C (33.8°F).
Note: In the realm of swimming, this is life-threatening and fraught with danger. The cold water triggers intense discomfort and leads to swift hyperventilation. Donning a specialized swimsuit is essential to curb thermal harm.

Daylight

In September, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 05:43 and sunset at 21:11. On the last day of September, sunrise is at 07:42 and sunset at 18:52 +00.

Sunshine

In September, the average sunshine in Ittoqqortoormiit is 4h.

UV index

The average daily maximum UV index in September in Ittoqqortoormiit is 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the UV index of 1 transforms into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

How cold is it in Ittoqqortoormiit in September?

The high-temperature, in September, in Ittoqqortoormiit, records 1°C (33.8°F), while the low-temperature is -4°C (24.8°F).

How many days does it rain in September in Ittoqqortoormiit?

In Ittoqqortoormiit, in September, it is raining for 8 days, with typically 49mm (1.93") of accumulated precipitation.

What is the sea temperature in September in Ittoqqortoormiit?

In September, the average sea temperature in Ittoqqortoormiit, Greenland, is 1°C (33.8°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the average length of the day in September in Ittoqqortoormiit?

In September, the average day length in Ittoqqortoormiit is 13h and 23min.

When are sunrise and sunset in September in Ittoqqortoormiit?

On the first day of September in Ittoqqortoormiit, sunrise is at 05:43 and sunset at 21:11. On the last day of the month, sunrise is at 07:42 and sunset at 18:52 +00.

How many hours of sunshine does Ittoqqortoormiit have in September?

The average sunshine duration in September in Ittoqqortoormiit is 4h.

What is the UV index intensity in September in Ittoqqortoormiit?

In September, the average daily maximum UV index in Ittoqqortoormiit, Greenland, is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index

Average temperature in September
Ittoqqortoormiit, Greenland

Average temperature in September - Ittoqqortoormiit, Greenland
  • Average high temperature in September: 1°C

The warmest month (with the highest average high temperature) is July (6°C).
The months with the lowest average high temperature are February and March (-14°C).

  • Average low temperature in September: -4°C

The months with the highest average low temperature are July and August (0°C).
The coldest month (with the lowest average low temperature) is February (-23°C).

Average rainfall in September
Ittoqqortoormiit, Greenland

Average rainfall in September - Ittoqqortoormiit, Greenland
  • Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is October (50mm).
The driest month (with the least rainfall) is May (23mm).

Average rainfall days in September
Ittoqqortoormiit, Greenland

Average rainfall days in September - Ittoqqortoormiit, Greenland
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is March (12 days).
The months with the least rainy days are June and July (7 days).

Average sea temperature in September
Ittoqqortoormiit, Greenland

Average sea temperature in September - Ittoqqortoormiit, Greenland
  • Average sea temperature in September: 1°C

The best months for swimming (with the highest average sea temperature) are July and August (2°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April and December (-1°C).

Average daylight in September /
Average sunshine in September
Ittoqqortoormiit, Greenland

Average daylight in September / Average sunshine in September - Ittoqqortoormiit, Greenland
  • Average daylight in September: 13h and 2min

The month with the longest days is August (Average daylight: 18h and 24min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).

  • Average sunshine in September: 4h

The months with the most sunshine are May, June and July (Average sunshine: 9h).
The months with the least sunshine are January, November and December (Average sunshine: 0h).

Average UV index in September
Ittoqqortoormiit, Greenland

Average UV index in September - Ittoqqortoormiit, Greenland
  • Average UV index in September: 1

The months with the highest UV index are May, June and July (UV index 3).
The months with the lowest UV index are January, February, October, November and December (UV index 0).

Ittoqqortoormiit, Greenland

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location