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September Weather in Mullhyttan, Sweden

Last updated: August 27, 2025

In September, the average temperature in Mullhyttan, Sweden hovers around 12°C (54°F). During this time, you can expect temperatures to dip as low as 0°C (32°F) and rise to a pleasant 22°C (72°F). Prepare for 80 mm (3.1 in) of precipitation spread over about 13 days, and don’t forget to account for the high average humidity of 86% that characterizes this month.

September Temperature in Mullhyttan

In September in Mullhyttan, the average temperature is 12°C (54°F). Maximums can reach 22°C (72°F), and minimums can be as low as 0°C (32°F). This pleasant climate makes Mullhyttan an ideal destination for travelers seeking a diverse range of outdoor activities and experiences.

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

The chart illustrates September temperature patterns in Mullhyttan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mullhyttan, September typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (72°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec303034415161636154453832
Data source: Temperature data for Mullhyttan 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 Mullhyttan

In Mullhyttan in September, the precipitation amount is 80 mm (3.1 in) spread over the course of 13 days.

September Precipitation Trends in Mullhyttan

The chart displays monthly precipitation patterns in Mullhyttan, 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 Mullhyttan, September typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec444048316468808880825463
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mullhyttan

In Mullhyttan in September, humidity is 86%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the heavy, muggy atmosphere.

September Average Humidity in Mullhyttan

This chart illustrates the average monthly humidity levels in Mullhyttan, 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 Mullhyttan is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%81%72%68%70%77%86%91%93%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mullhyttan

In Mullhyttan 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 Mullhyttan for better planning.

Maximum UV Index Levels in Mullhyttan for September

The chart shows the monthly maximum UV Index (UVI) for Mullhyttan 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 Mullhyttan typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Mullhyttan 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 Mullhyttan Compares to Other Months

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

This table compares monthly weather conditions in Mullhyttan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)44 mm (1.7 inches)94%low
February Weather-1°C (30°F)40 mm (1.6 inches)92%low
March Weather1°C (34°F)48 mm (1.9 inches)89%moderate
April Weather5°C (42°F)31 mm (1.2 inches)81%moderate
May Weather11°C (52°F)64 mm (2.5 inches)72%moderate
June Weather16°C (62°F)68 mm (2.7 inches)68%high
July Weather17°C (64°F)80 mm (3.2 inches)70%high
August Weather16°C (61°F)88 mm (3.5 inches)77%moderate
September Weather12°C (54°F)80 mm (3.1 inches)86%moderate
October Weather7°C (46°F)82 mm (3.2 inches)91%low
November Weather3°C (38°F)54 mm (2.1 inches)93%low
December Weather0°C (32°F)62 mm (2.5 inches)94%low

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