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September Weather in Vagaholmen, Norway

Last updated: August 27, 2025

In September, the average temperature in Vagaholmen, Norway hovers around 10°C (50°F), with a minimum of 4°C (39°F) and a maximum of 18°C (64°F). Be prepared for some wet days, as precipitation averages 275 mm (10.8 in) across 19 days of the month. Expect the air to be quite damp, with an average humidity of 87%.

September Temperature in Vagaholmen

In September in Vagaholmen, the average temperature is 10°C (50°F). Maximum temperatures can reach 18°C (64°F), while the minimum can be as low as 4°C (39°F). It's a mild time to visit, so pack layers to enjoy the pleasant weather comfortably.

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

The chart illustrates September temperature patterns in Vagaholmen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vagaholmen, September typically has an average temperature of 10°C (50°F), with highs reaching up to 18°C (64°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec323133364250545450433834
Data source: Temperature data for Vagaholmen 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 Vagaholmen

In Vagaholmen in September, the total precipitation amount reaches 275 mm (10.8 in) over the course of 19 days.

September Precipitation Trends in Vagaholmen

The chart displays monthly precipitation patterns in Vagaholmen, 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 Vagaholmen, September typically receives around 275 mm (10.8 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec241170257191120165148198275249226207
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vagaholmen

In Vagaholmen in September humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.

September Average Humidity in Vagaholmen

This chart illustrates the average monthly humidity levels in Vagaholmen, 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 Vagaholmen is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%83%77%79%82%84%87%88%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vagaholmen

In Vagaholmen 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 Vagaholmen, you can check the information here.

Maximum UV Index Levels in Vagaholmen for September

The chart shows the monthly maximum UV Index (UVI) for Vagaholmen 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 Vagaholmen typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345643111
Data source: Vagaholmen 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 Vagaholmen Compares to Other Months

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

This table compares monthly weather conditions in Vagaholmen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)241 mm (9.5 inches)88%low
February Weather-1°C (31°F)170 mm (6.7 inches)87%low
March Weather0°C (33°F)257 mm (10.1 inches)85%low
April Weather2°C (37°F)191 mm (7.5 inches)83%moderate
May Weather5°C (42°F)120 mm (4.7 inches)77%moderate
June Weather10°C (50°F)165 mm (6.5 inches)79%moderate
July Weather12°C (55°F)148 mm (5.8 inches)82%high
August Weather12°C (55°F)198 mm (7.8 inches)84%moderate
September Weather10°C (50°F)275 mm (10.8 inches)87%moderate
October Weather6°C (44°F)249 mm (9.8 inches)88%low
November Weather3°C (38°F)226 mm (8.9 inches)87%low
December Weather1°C (34°F)207 mm (8.1 inches)87%low

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