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September Weather in Hjelset, Norway

Last updated: August 27, 2025

In September, the average temperature in Hjelset, Norway hovers around 11°C (52°F). Expect a range from a cool 3°C (38°F) to a pleasant 21°C (70°F). Be prepared for some rain, as 209 mm (8.2 in) of precipitation is likely over 20 days, accompanied by high humidity levels at 87%.

September Temperature in Hjelset

In September in Hjelset, the average temperature is 11°C (52°F). Maximums can reach 21°C (70°F), and minimums can drop as low as 3°C (38°F). This mild climate makes Hjelset an ideal destination for travelers seeking comfortable weather during this time of year.

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

The chart illustrates September temperature patterns in Hjelset, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hjelset, September typically has an average temperature of 11°C (52°F), with highs reaching up to 21°C (70°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec323235394755575652443733
Data source: Temperature data for Hjelset 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 Hjelset

In Hjelset in September, the precipitation amount is 209 mm (8.2 in) spread over 20 days.

September Precipitation Trends in Hjelset

The chart displays monthly precipitation patterns in Hjelset, 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 Hjelset, September typically receives around 209 mm (8.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec14712414914296107123157209223143164
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hjelset

In Hjelset in September, humidity is 87%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make your clothes cling uncomfortably, leaving you feeling slightly weighed down while exploring the area.

September Average Humidity in Hjelset

This chart illustrates the average monthly humidity levels in Hjelset, 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 Hjelset is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%84%84%84%83%86%87%87%87%87%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hjelset

In Hjelset 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 Hjelset for better planning.

Maximum UV Index Levels in Hjelset for September

The chart shows the monthly maximum UV Index (UVI) for Hjelset 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 Hjelset typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456654211
Data source: Hjelset 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 Hjelset Compares to Other Months

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

This table compares monthly weather conditions in Hjelset, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)147 mm (5.8 inches)85%low
February Weather0°C (32°F)124 mm (4.9 inches)84%low
March Weather2°C (35°F)149 mm (5.9 inches)84%moderate
April Weather4°C (40°F)142 mm (5.6 inches)84%moderate
May Weather8°C (47°F)96 mm (3.8 inches)84%moderate
June Weather13°C (55°F)107 mm (4.2 inches)83%high
July Weather14°C (58°F)123 mm (4.9 inches)86%high
August Weather14°C (57°F)157 mm (6.2 inches)87%moderate
September Weather11°C (52°F)209 mm (8.2 inches)87%moderate
October Weather7°C (44°F)223 mm (8.8 inches)87%low
November Weather3°C (37°F)143 mm (5.6 inches)87%low
December Weather1°C (33°F)164 mm (6.5 inches)84%low

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