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September Weather in Visnes, Norway

Last updated: August 27, 2025

In September, the average temperature in Visnes, Norway hovers around 14°C (57°F), with a minimum dropping to 7°C (45°F) and a maximum reaching 19°C (66°F). Expect 225 mm (8.8 in) of precipitation spread over 19 days, resulting in a notably high average humidity of 90%. Prepare for a wet and cool climate!

September Temperature in Visnes

In September in Visnes, the average temperature is 14°C (57°F). Maximums can reach 19°C (66°F), while minimums can dip as low as 7°C (45°F). It's advisable to pack layers to comfortably enjoy all that Visnes has to offer during this time.

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

The chart illustrates September temperature patterns in Visnes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Visnes, September typically has an average temperature of 14°C (57°F), with highs reaching up to 19°C (66°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec403940444956596056514642
Data source: Temperature data for Visnes 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 Visnes

In Visnes in September, the precipitation amount is 225 mm (8.8 in) spread over 19 days, indicating a relatively wet period for the region.

September Precipitation Trends in Visnes

The chart displays monthly precipitation patterns in Visnes, 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 Visnes, September typically receives around 225 mm (8.8 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec1531531447974116120198225319216208
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Visnes

In Visnes in September, humidity is 90%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapping around you, making travel somewhat stifling and requiring frequent breaks to stay refreshed.

September Average Humidity in Visnes

This chart illustrates the average monthly humidity levels in Visnes, 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 Visnes is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%90%87%84%81%86%87%90%92%93%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Visnes

In Visnes 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 Visnes for better planning.

Maximum UV Index Levels in Visnes for September

The chart shows the monthly maximum UV Index (UVI) for Visnes 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 Visnes typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Visnes 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 Visnes Compares to Other Months

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

This table compares monthly weather conditions in Visnes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)153 mm (6.0 inches)92%low
February Weather4°C (39°F)153 mm (6.0 inches)90%low
March Weather5°C (40°F)144 mm (5.7 inches)90%moderate
April Weather7°C (44°F)79 mm (3.1 inches)87%moderate
May Weather9°C (49°F)74 mm (2.9 inches)84%moderate
June Weather13°C (56°F)116 mm (4.6 inches)81%high
July Weather15°C (59°F)120 mm (4.7 inches)86%high
August Weather15°C (60°F)198 mm (7.8 inches)87%moderate
September Weather14°C (57°F)225 mm (8.8 inches)90%moderate
October Weather11°C (52°F)319 mm (12.6 inches)92%low
November Weather8°C (46°F)216 mm (8.5 inches)93%low
December Weather6°C (42°F)208 mm (8.2 inches)90%low

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