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September Weather in Fillan, Norway

Last updated: August 27, 2025

In September, the average temperature in Fillan, Norway hovers around 12°C (53°F), with a minimum dipping to 5°C (41°F) and a maximum reaching 20°C (68°F). Be prepared for some rain, as 189 mm (7.4 in) of precipitation can be expected over 19 days. Coupled with an average humidity of 89%, this creates a distinct, lush atmosphere worth experiencing.

September Temperature in Fillan

In September in Fillan, the average temperature is 12°C (53°F). The maximum can reach 20°C (68°F), and the minimum can be as low as 5°C (41°F). This mild climate makes it an ideal destination for travelers looking to enjoy outdoor activities without extreme temperatures.

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

The chart illustrates September temperature patterns in Fillan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fillan, September typically has an average temperature of 12°C (53°F), with highs reaching up to 20°C (68°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec353436404754575753463935
Data source: Temperature data for Fillan 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 Fillan

In Fillan in September, the precipitation amount is 189 mm (7.4 in) spread across 19 days.

September Precipitation Trends in Fillan

The chart displays monthly precipitation patterns in Fillan, 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 Fillan, September typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec128103146118808891131189206136154
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fillan

In Fillan in September humidity is 89%. With an average temperature of 12°C (53°F), this humidity feels like a chilly dampness that clings to your skin and can make outdoor activities quite uncomfortable for traveling.

September Average Humidity in Fillan

This chart illustrates the average monthly humidity levels in Fillan, 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 Fillan is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%89%84%81%81%81%87%89%91%92%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fillan

In Fillan in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Fillan, you can check the information here.

Maximum UV Index Levels in Fillan for September

The chart shows the monthly maximum UV Index (UVI) for Fillan 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 Fillan typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356653211
Data source: Fillan 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 Fillan Compares to Other Months

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

This table compares monthly weather conditions in Fillan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)128 mm (5.0 inches)93%low
February Weather1°C (34°F)103 mm (4.1 inches)92%low
March Weather2°C (36°F)146 mm (5.7 inches)89%low
April Weather5°C (41°F)118 mm (4.6 inches)84%moderate
May Weather8°C (47°F)80 mm (3.2 inches)81%moderate
June Weather12°C (54°F)88 mm (3.4 inches)81%high
July Weather14°C (57°F)91 mm (3.6 inches)81%high
August Weather14°C (57°F)131 mm (5.2 inches)87%moderate
September Weather12°C (53°F)189 mm (7.4 inches)89%moderate
October Weather8°C (46°F)206 mm (8.1 inches)91%low
November Weather4°C (39°F)136 mm (5.3 inches)92%low
December Weather2°C (35°F)154 mm (6.0 inches)94%low

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