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September Weather in Glommen, Sweden

Last updated: August 27, 2025

In Glommen, Sweden, the average temperature in September hovers around 14°C (58°F). Expect a comfortable range, with minimums dipping to 7°C (45°F) and maximums reaching 23°C (74°F). Be prepared for a bit of moisture, as 111 mm (4.4 in) of precipitation is expected over 15 days, paired with an average humidity of 85%.

September Temperature in Glommen

In September in Glommen, the average temperature is 14°C (58°F). The maximum can reach 23°C (74°F), and the minimum can be as low as 7°C (45°F). This pleasant climate makes Glommen an ideal destination for sightseeing and outdoor activities during this time of year.

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

The chart illustrates September temperature patterns in Glommen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glommen, September typically has an average temperature of 14°C (58°F), with highs reaching up to 23°C (74°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec373538445262646358514438
Data source: Temperature data for Glommen 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 Glommen

In Glommen in September, the total precipitation amount is 111 mm (4.4 in) spread over 15 days.

September Precipitation Trends in Glommen

The chart displays monthly precipitation patterns in Glommen, 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 Glommen, September typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec626867386461861261111258093
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Glommen

In Glommen in September, humidity is 85%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making even short walks feel heavy and exhausting for traveling.

September Average Humidity in Glommen

This chart illustrates the average monthly humidity levels in Glommen, 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 Glommen is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%89%84%75%74%73%77%86%91%92%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Glommen

In Glommen in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Glommen.

Maximum UV Index Levels in Glommen for September

The chart shows the monthly maximum UV Index (UVI) for Glommen 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 Glommen typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765211
Data source: Glommen 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 Glommen Compares to Other Months

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

This table compares monthly weather conditions in Glommen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)62 mm (2.4 inches)92%low
February Weather2°C (35°F)68 mm (2.7 inches)91%low
March Weather3°C (38°F)67 mm (2.6 inches)89%moderate
April Weather7°C (44°F)38 mm (1.5 inches)84%moderate
May Weather11°C (53°F)64 mm (2.5 inches)75%high
June Weather16°C (62°F)61 mm (2.4 inches)73%high
July Weather18°C (64°F)86 mm (3.4 inches)73%high
August Weather17°C (63°F)126 mm (5.0 inches)77%high
September Weather14°C (58°F)111 mm (4.4 inches)85%moderate
October Weather11°C (51°F)125 mm (4.9 inches)91%low
November Weather7°C (44°F)80 mm (3.2 inches)92%low
December Weather3°C (39°F)93 mm (3.7 inches)91%low

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