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September Weather in Ballstad, Norway

Last updated: August 27, 2025

In September, the average temperature in Ballstad, Norway hovers around 11°C (51°F), with a comfortable range from a cool 5°C (41°F) to a mild 16°C (60°F). Be prepared for some rain, as the area experiences 112 mm (4.4 in) of precipitation over 17 days, contributing to a notable average humidity of 87%.

September Temperature in Ballstad

In September in Ballstad, the average temperature is 11°C (51°F). The maximum can reach 16°C (60°F), while the minimum can drop to as low as 5°C (41°F). This mild climate makes Ballstad a comfortable destination for travelers looking to explore during this time.

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

The chart illustrates September temperature patterns in Ballstad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ballstad, September typically has an average temperature of 11°C (51°F), with highs reaching up to 16°C (60°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec353435374248535451454138
Data source: Temperature data for Ballstad 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 Ballstad

In Ballstad in September, the precipitation amount is 112 mm (4.4 in) spread out over 17 days.

September Precipitation Trends in Ballstad

The chart displays monthly precipitation patterns in Ballstad, 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 Ballstad, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec11190996649516287112136165127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ballstad

In Ballstad in September humidity is 87%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill wrapping around you, making outdoor excursions a bit uncomfortable as the air feels thick and heavy, urging you to seek shelter more often than not.

September Average Humidity in Ballstad

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

In Ballstad 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 Ballstad, you can check the information here.

Maximum UV Index Levels in Ballstad for September

The chart shows the monthly maximum UV Index (UVI) for Ballstad 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 Ballstad typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345543110
Data source: Ballstad 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 Ballstad Compares to Other Months

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

This table compares monthly weather conditions in Ballstad, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)111 mm (4.4 inches)88%low
February Weather1°C (34°F)90 mm (3.5 inches)87%low
March Weather2°C (35°F)99 mm (3.9 inches)85%low
April Weather3°C (38°F)66 mm (2.6 inches)83%moderate
May Weather5°C (42°F)49 mm (1.9 inches)77%moderate
June Weather9°C (49°F)51 mm (2.0 inches)79%moderate
July Weather12°C (53°F)62 mm (2.4 inches)82%moderate
August Weather12°C (55°F)87 mm (3.4 inches)84%moderate
September Weather11°C (51°F)112 mm (4.4 inches)87%moderate
October Weather7°C (46°F)136 mm (5.4 inches)88%low
November Weather5°C (42°F)165 mm (6.5 inches)87%low
December Weather3°C (38°F)126 mm (5.0 inches)87%low

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