October weather forecast
Narsarsuaq, Greenland

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). Precipitation marginally lowers in October, and the frequency of rainfall days bridges that of September. The sunshine hours and daylight hours both see a remarkable drop, underscoring the looming dominance of the colder seasons. Coinciding with this, snowfall days make a prominent reappearance, inviting the city to bask in its wintery glory.

Temperature

October's arrival in Narsarsuaq, Greenland, corresponds with a decrease in average high-temperatures, from September's chilly 9°C (48.2°F) to a wintry 3.8°C (38.8°F). An average temperature of -2.9°C (26.8°F) marks the nights in Narsarsuaq in October.

Rainfall

In Narsarsuaq, in October, during 9.8 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Narsarsuaq, during the entire year, the rain falls for 121.8 days and collects up to 614mm (24.17") of precipitation.

Snowfall

Months with snowfall are January through June, August through December. In Narsarsuaq, Greenland, during October, snow falls for 5.5 days. Throughout the year, in Narsarsuaq, there are 59.7 snowfall days.

Sea temperature

In Narsarsuaq, in October, the average water temperature is 3°C (37.4°F).
Note: While swimming, this is identified as life-endangering and very dangerous. The water's freezing temperatures cause intense discomfort and induce rapid hyperventilation. A specialized swimsuit is mandatory to mitigate thermal damage.

Daylight

The average length of the day in October is 10h and 1min.
On the first day of October in Narsarsuaq, sunrise is at 08:09 and sunset at 19:32 -01. On the last day of the month, sunrise is at 08:28 and sunset at 17:02 -02.
Note: On Sunday, 27. October 2024, at 00:00, Daylight Saving Time ends, and the time zone changes from -01 to -02. Daylight Saving Time starts again on Saturday, 29. March 2025, at 23:00; consequently, the time zone reverts from -02 to -01.

Sunshine

In Narsarsuaq, the average sunshine in October is 3h.

UV index

In October, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 1 in October converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.