September Weather in Andselv, Norway

Last updated: August 27, 2025

In September, the average temperature in Andselv, Norway hovers around 7°C (45°F), with minimums dipping to -5°C (24°F) and maximums reaching up to 19°C (67°F). Expect 126 mm (5.0 in) of precipitation spread over approximately 17 days, and brace for a high humidity level of 91%, which can make the air feel quite heavy.

September Temperature in Andselv

In September in Andselv, the average temperature is 7°C (45°F). Maximums can reach 19°C (67°F), while minimums can drop as low as -5°C (24°F). It's advisable to pack layers to accommodate the varying temperatures while exploring this destination.

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

The chart illustrates September temperature patterns in Andselv, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Andselv, September typically has an average temperature of 7°C (45°F), with highs reaching up to 19°C (67°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec212025303748545245352822
Data source: Temperature data for Andselv 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 Andselv

In Andselv in September, the precipitation amount is 126 mm (5.0 in) over a duration of 17 days.

September Precipitation Trends in Andselv

The chart displays monthly precipitation patterns in Andselv, 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 Andselv, September typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec911041379982139125143126939785
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Andselv

In Andselv in September humidity is 91%. With an average temperature of 7°C (45°F), this humidity feels like a thick blanket wrapping around you, making it difficult to stay comfortable while traveling.

September Average Humidity in Andselv

This chart illustrates the average monthly humidity levels in Andselv, 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 Andselv is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%89%83%84%85%88%92%92%92%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Andselv

In Andselv 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 Andselv, you can visit Hourly UV Index in Andselv.

Maximum UV Index Levels in Andselv for September

The chart shows the monthly maximum UV Index (UVI) for Andselv 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 Andselv typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345542110
Data source: Andselv 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 Andselv Compares to Other Months

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

This table compares monthly weather conditions in Andselv, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)91 mm (3.6 inches)95%low
February Weather-7°C (20°F)104 mm (4.1 inches)93%low
March Weather-4°C (25°F)137 mm (5.4 inches)91%low
April Weather-1°C (30°F)99 mm (3.9 inches)89%moderate
May Weather3°C (37°F)82 mm (3.2 inches)83%moderate
June Weather9°C (49°F)139 mm (5.5 inches)84%moderate
July Weather12°C (54°F)125 mm (4.9 inches)85%moderate
August Weather11°C (52°F)143 mm (5.6 inches)88%moderate
September Weather7°C (45°F)126 mm (5.0 inches)91%low
October Weather2°C (35°F)93 mm (3.7 inches)92%low
November Weather-2°C (28°F)97 mm (3.8 inches)92%low
December Weather-6°C (22°F)85 mm (3.3 inches)94%low

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