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September Weather in Prestfoss, Norway

Last updated: August 27, 2025

In Prestfoss, Norway, the average temperature in September hovers around 11°C (53°F), providing a cool climate. Temperatures can fluctuate between a chilly 1°C (34°F) and a pleasant 24°C (76°F). Expect some rain, with an average precipitation of 115 mm (4.5 in) over 12 days throughout the month, contributing to a high average humidity of 86%. Prepare accordingly to make the most of your stay!

September Temperature in Prestfoss

In September in Prestfoss, the average temperature is 11°C (53°F). Maximums can reach 24°C (76°F), while minimums can drop as low as 1°C (34°F). This makes it an ideal time for travelers to experience a pleasant mix of warm and cool weather.

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

The chart illustrates September temperature patterns in Prestfoss, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prestfoss, September typically has an average temperature of 11°C (53°F), with highs reaching up to 24°C (76°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec252732405059635952423426
Data source: Temperature data for Prestfoss 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 Prestfoss

In Prestfoss in September, the total precipitation amount is 115 mm (4.5 in) over a span of 12 days.

September Precipitation Trends in Prestfoss

The chart displays monthly precipitation patterns in Prestfoss, 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 Prestfoss, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec576166428691978911513597106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Prestfoss

In Prestfoss in September, humidity is 86%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket that dampens the air, making traveling uncomfortable and a bit stifling.

September Average Humidity in Prestfoss

This chart illustrates the average monthly humidity levels in Prestfoss, 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 Prestfoss 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 Prestfoss

In Prestfoss 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 Prestfoss for better planning.

Maximum UV Index Levels in Prestfoss for September

The chart shows the monthly maximum UV Index (UVI) for Prestfoss 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 Prestfoss typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Prestfoss 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 Prestfoss Compares to Other Months

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

This table compares monthly weather conditions in Prestfoss, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)57 mm (2.2 inches)93%low
February Weather-3°C (27°F)61 mm (2.4 inches)91%low
March Weather0°C (32°F)66 mm (2.6 inches)88%moderate
April Weather4°C (40°F)42 mm (1.6 inches)83%moderate
May Weather10°C (50°F)86 mm (3.4 inches)75%moderate
June Weather15°C (60°F)91 mm (3.6 inches)74%high
July Weather17°C (63°F)97 mm (3.8 inches)74%high
August Weather15°C (59°F)89 mm (3.5 inches)78%moderate
September Weather11°C (53°F)115 mm (4.5 inches)86%moderate
October Weather6°C (43°F)135 mm (5.3 inches)92%low
November Weather1°C (34°F)97 mm (3.8 inches)92%low
December Weather-4°C (26°F)106 mm (4.2 inches)92%low

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