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September Weather in Beisfjord, Norway

Last updated: August 27, 2025

In September, the average temperature in Beisfjord, Norway hovers around 8°C (46°F). While you might experience a brisk minimum of -4°C (25°F), warmer days can reach a pleasant 21°C (70°F). Expect 138 mm (5.4 in) of precipitation spread over about 18 days, contributing to an average humidity of 88%. Pack your layers and an umbrella for a cozy yet wet adventure!

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September Temperature in Beisfjord

In September in Beisfjord, the average temperature is 8°C (46°F). The maximum can reach 21°C (70°F), while the minimum can dip as low as -4°C (25°F). Be prepared for a range of temperatures when traveling during this month.

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

The chart illustrates September temperature patterns in Beisfjord, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Beisfjord, September typically has an average temperature of 8°C (46°F), with highs reaching up to 21°C (70°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec211925313949565346362922
Data source: Temperature data for Beisfjord 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 Beisfjord

In Beisfjord in September, the precipitation amount is 138 mm (5.4 in), occurring over the course of 18 days.

September Precipitation Trends in Beisfjord

The chart displays monthly precipitation patterns in Beisfjord, 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 Beisfjord, September typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec11112415310792131121130138103107103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Beisfjord

In Beisfjord in September, humidity is 88%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much more uncomfortable than the temperature alone would suggest.

September Average Humidity in Beisfjord

This chart illustrates the average monthly humidity levels in Beisfjord, 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 Beisfjord is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%83%77%82%83%84%88%88%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Beisfjord

In Beisfjord in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Beisfjord, you can check the information here.

Maximum UV Index Levels in Beisfjord for September

The chart shows the monthly maximum UV Index (UVI) for Beisfjord 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 Beisfjord typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456543110
Data source: Beisfjord 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 Beisfjord Compares to Other Months

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

This table compares monthly weather conditions in Beisfjord, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)111 mm (4.4 inches)89%low
February Weather-7°C (20°F)124 mm (4.9 inches)88%low
March Weather-4°C (25°F)153 mm (6.0 inches)85%low
April Weather-1°C (31°F)107 mm (4.2 inches)83%moderate
May Weather4°C (39°F)92 mm (3.6 inches)77%moderate
June Weather9°C (49°F)131 mm (5.2 inches)82%high
July Weather13°C (56°F)121 mm (4.7 inches)83%moderate
August Weather12°C (53°F)130 mm (5.1 inches)84%moderate
September Weather8°C (46°F)138 mm (5.4 inches)88%moderate
October Weather2°C (36°F)103 mm (4.1 inches)88%low
November Weather-2°C (29°F)107 mm (4.2 inches)87%low
December Weather-5°C (23°F)103 mm (4.0 inches)87%low

Compare Beisfjord's Climate with Cities Worldwide