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September Weather in Torhamn, Sweden

Last updated: August 27, 2025

In Torhamn, Sweden, the average temperature in September is a pleasant 15°C (59°F), with minimums dipping to 9°C (49°F) and maximums reaching up to 23°C (73°F). You can expect 64 mm (2.5 in) of precipitation over about 12 days, accompanied by an average humidity of 81%, making for a refreshing yet slightly damp atmosphere.

September Temperature in Torhamn

In September in Torhamn, the average temperature is 15°C (59°F), with maximums reaching 23°C (73°F) and minimums dipping as low as 9°C (49°F). It's a comfortable time to visit, so pack a light jacket for the cooler evenings!

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

The chart illustrates September temperature patterns in Torhamn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Torhamn, September typically has an average temperature of 15°C (59°F), with highs reaching up to 23°C (73°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec383738424959636459524640
Data source: Temperature data for Torhamn 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 Torhamn

In Torhamn in September, the total precipitation amount is 64 mm (2.5 in) over the course of 12 days.

September Precipitation Trends in Torhamn

The chart displays monthly precipitation patterns in Torhamn, 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 Torhamn, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec566051243432515664777179
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Torhamn

In Torhamn in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

September Average Humidity in Torhamn

This chart illustrates the average monthly humidity levels in Torhamn, 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 Torhamn is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%87%85%81%81%81%80%81%84%86%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Torhamn

In Torhamn 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 Torhamn.

Maximum UV Index Levels in Torhamn for September

The chart shows the monthly maximum UV Index (UVI) for Torhamn 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 Torhamn typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Torhamn 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 Torhamn Compares to Other Months

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

This table compares monthly weather conditions in Torhamn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)56 mm (2.2 inches)87%low
February Weather3°C (37°F)60 mm (2.4 inches)87%low
March Weather3°C (38°F)51 mm (2.0 inches)87%moderate
April Weather5°C (42°F)24 mm (0.9 inches)85%moderate
May Weather9°C (49°F)34 mm (1.3 inches)81%high
June Weather15°C (60°F)32 mm (1.3 inches)81%high
July Weather17°C (64°F)51 mm (2.0 inches)81%high
August Weather18°C (65°F)56 mm (2.2 inches)80%high
September Weather15°C (59°F)64 mm (2.5 inches)81%moderate
October Weather11°C (53°F)77 mm (3.0 inches)84%moderate
November Weather8°C (46°F)71 mm (2.8 inches)86%low
December Weather5°C (40°F)79 mm (3.1 inches)85%low

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