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September Weather in Storslett, Norway

Last updated: August 27, 2025

In September, the average temperature in Storslett, Norway hovers around 7°C (45°F). Visitors can expect a minimum of -4°C (25°F) and a pleasant maximum of 20°C (68°F). Precipitation is also noteworthy, with 104 mm (4.1 in) of rain spread across roughly 15 days, while humidity remains high at 94%. Prepare accordingly for a mix of cool temperatures and damp conditions!

September Temperature in Storslett

In September in Storslett, the average temperature is 7°C (45°F). Maximum temperatures can reach 20°C (68°F), while minimum temperatures can drop to as low as -4°C (25°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates September temperature patterns in Storslett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Storslett, September typically has an average temperature of 7°C (45°F), with highs reaching up to 20°C (68°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec191823303847545245332821
Data source: Temperature data for Storslett 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 Storslett

In Storslett in September, the precipitation amount is 104 mm (4.1 in) over a span of 15 days.

September Precipitation Trends in Storslett

The chart displays monthly precipitation patterns in Storslett, 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 Storslett, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec68731038785115106119104728057
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Storslett

In Storslett in September, humidity is 94%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and travel cumbersome as you navigate through the thick, heavy air.

September Average Humidity in Storslett

This chart illustrates the average monthly humidity levels in Storslett, 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 Storslett is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec100%99%95%92%85%84%85%91%94%96%98%100%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Storslett

In Storslett in September, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Storslett, you can visit Hourly UV Index in Storslett.

Maximum UV Index Levels in Storslett for September

The chart shows the monthly maximum UV Index (UVI) for Storslett 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 Storslett typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112355542110
Data source: Storslett 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 Storslett Compares to Other Months

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

This table compares monthly weather conditions in Storslett, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)68 mm (2.7 inches)100%low
February Weather-8°C (18°F)73 mm (2.9 inches)99%low
March Weather-5°C (23°F)103 mm (4.0 inches)95%low
April Weather-1°C (30°F)87 mm (3.4 inches)92%moderate
May Weather3°C (38°F)84 mm (3.3 inches)85%moderate
June Weather8°C (47°F)114 mm (4.5 inches)84%moderate
July Weather12°C (54°F)106 mm (4.2 inches)85%moderate
August Weather11°C (52°F)119 mm (4.7 inches)91%moderate
September Weather7°C (45°F)104 mm (4.1 inches)94%low
October Weather1°C (34°F)72 mm (2.8 inches)96%low
November Weather-2°C (28°F)80 mm (3.2 inches)98%low
December Weather-6°C (22°F)57 mm (2.2 inches)100%low

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