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September Weather in Treungen, Norway

Last updated: August 27, 2025

In September, the average temperature in Treungen, Norway hovers around 11°C (51°F), with a minimum dipping to 0°C (32°F) and a maximum reaching 23°C (74°F). This month also sees significant precipitation, with around 166 mm (6.6 in) of rain spread over 14 days, contributing to an average humidity level of 86%.

September Temperature in Treungen

In September in Treungen, the average temperature is 11°C (51°F). Maximums can reach 23°C (74°F), while minimums can drop as low as 0°C (32°F). Be sure to pack layers to comfortably enjoy the varying temperatures during your travels!

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

The chart illustrates September temperature patterns in Treungen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Treungen, September typically has an average temperature of 11°C (51°F), with highs reaching up to 23°C (74°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec282731384857605751433630
Data source: Temperature data for Treungen 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 Treungen

In Treungen in September, the precipitation amount is 166 mm (6.6 in) over a span of 14 days.

September Precipitation Trends in Treungen

The chart displays monthly precipitation patterns in Treungen, 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 Treungen, September typically receives around 166 mm (6.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec881009950105131138115166175141180
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Treungen

In Treungen in September humidity is 86%. With an average temperature of 11°C (51°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities less enjoyable and travel a bit more strenuous as the air feels heavy and clammy.

September Average Humidity in Treungen

This chart illustrates the average monthly humidity levels in Treungen, 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 Treungen is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%83%75%74%74%78%86%92%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Treungen

In Treungen 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 Treungen for better planning.

Maximum UV Index Levels in Treungen for September

The chart shows the monthly maximum UV Index (UVI) for Treungen 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 Treungen typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: Treungen 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 Treungen Compares to Other Months

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

This table compares monthly weather conditions in Treungen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)88 mm (3.5 inches)93%low
February Weather-3°C (28°F)100 mm (3.9 inches)91%low
March Weather0°C (31°F)99 mm (3.9 inches)88%moderate
April Weather3°C (38°F)50 mm (2.0 inches)83%moderate
May Weather9°C (48°F)105 mm (4.1 inches)75%high
June Weather14°C (58°F)131 mm (5.2 inches)74%high
July Weather15°C (60°F)138 mm (5.4 inches)74%high
August Weather14°C (57°F)115 mm (4.5 inches)78%high
September Weather11°C (51°F)166 mm (6.6 inches)86%moderate
October Weather6°C (43°F)175 mm (6.9 inches)92%low
November Weather2°C (36°F)141 mm (5.5 inches)92%low
December Weather-1°C (30°F)180 mm (7.1 inches)92%low

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