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September Weather in Slidre, Norway

Last updated: August 27, 2025

In September, the average temperature in Slidre, Norway hovers around 8°C (46°F). Expect a range that dips as low as -1°C (31°F) and peaks at 21°C (70°F). This month also brings a notable precipitation amount of 106 mm (4.2 in) over approximately 15 days, accompanied by a high average humidity of 92%. Stay prepared for a mix of cool temperatures and wet weather!

September Temperature in Slidre

In September in Slidre, the average temperature is 8°C (46°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates September temperature patterns in Slidre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slidre, 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 -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec212126334454575346372821
Data source: Temperature data for Slidre 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 Slidre

In Slidre in September, the total precipitation amount is 106 mm (4.2 in) over the course of 15 days.

September Precipitation Trends in Slidre

The chart displays monthly precipitation patterns in Slidre, 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 Slidre, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec5250564373100971121061098085
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Slidre

In Slidre in September, humidity is 92%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that settles deep into your bones, making outdoor adventures uncomfortable and necessitating extra layers to stay warm while you explore.

September Average Humidity in Slidre

This chart illustrates the average monthly humidity levels in Slidre, 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 Slidre is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec99%97%94%89%85%82%84%89%93%96%97%99%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Slidre

In Slidre in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Slidre for better planning.

Maximum UV Index Levels in Slidre for September

The chart shows the monthly maximum UV Index (UVI) for Slidre 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 Slidre typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567754211
Data source: Slidre 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 Slidre Compares to Other Months

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

This table compares monthly weather conditions in Slidre, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)52 mm (2.1 inches)99%low
February Weather-6°C (21°F)50 mm (2.0 inches)97%low
March Weather-3°C (26°F)56 mm (2.2 inches)94%moderate
April Weather1°C (34°F)43 mm (1.7 inches)89%moderate
May Weather6°C (44°F)73 mm (2.9 inches)85%high
June Weather12°C (54°F)100 mm (3.9 inches)82%high
July Weather14°C (57°F)97 mm (3.8 inches)84%high
August Weather12°C (53°F)112 mm (4.4 inches)89%moderate
September Weather8°C (46°F)106 mm (4.2 inches)92%moderate
October Weather3°C (38°F)109 mm (4.3 inches)96%low
November Weather-2°C (28°F)80 mm (3.1 inches)97%low
December Weather-6°C (21°F)85 mm (3.4 inches)99%low

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