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September Weather in Narsaq, Greenland

Last updated: August 23, 2025

In September, the average temperature in Narsaq, Greenland hovers around 5°C (41°F), with a chilly minimum of -10°C (13°F) and a pleasant maximum reaching 18°C (65°F). Expect significant precipitation of 159 mm (6.2 in) over approximately 13 days, contributing to an average humidity level of a notable 92%. Stay prepared for fluctuating weather conditions!

September Temperature in Narsaq

In September, in Narsaq, the average temperature is 5°C (41°F). The maximum can reach 18°C (65°F), while the minimum can drop as low as -10°C (13°F). It's essential to pack layers to stay comfortable while exploring this destination.

September Weather in Narsaq: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Narsaq, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Narsaq, September typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (65°F) and lows dropping to around -10°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec181421313846494941342323
Data source: Temperature data for Narsaq generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Narsaq

In Narsaq in September, the precipitation amount is 159 mm (6.2 in) spread over 13 days.

September Precipitation Trends in Narsaq

The chart displays monthly precipitation patterns in Narsaq, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Narsaq, September typically receives around 159 mm (6.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec82549268671151141111597414198
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Narsaq

In Narsaq in September humidity is 92%. With an average temperature of 5°C (41°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable and dampening the spirits of those unprepared for the chill.

September Average Humidity in Narsaq

This chart illustrates the average monthly humidity levels in Narsaq, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Narsaq is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%92%88%92%92%94%95%92%90%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Narsaq

In Narsaq in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Narsaq.

Maximum UV Index Levels in Narsaq for September

The chart shows the monthly maximum UV Index (UVI) for Narsaq in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Narsaq typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123677765211
Data source: Narsaq September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Narsaq Compares to Other Months

Weather in Narsaq varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Narsaq, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Narsaq, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)82 mm (3.2 inches)90%low
February Weather-10°C (14°F)54 mm (2.1 inches)92%low
March Weather-6°C (21°F)92 mm (3.6 inches)92%moderate
April Weather0°C (32°F)68 mm (2.7 inches)88%high
May Weather3°C (38°F)67 mm (2.6 inches)92%high
June Weather8°C (46°F)115 mm (4.5 inches)92%high
July Weather10°C (49°F)114 mm (4.5 inches)94%high
August Weather9°C (49°F)111 mm (4.4 inches)95%high
September Weather5°C (41°F)159 mm (6.2 inches)92%moderate
October Weather1°C (34°F)74 mm (2.9 inches)90%low
November Weather-5°C (23°F)141 mm (5.5 inches)90%low
December Weather-5°C (24°F)98 mm (3.9 inches)90%low

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