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September Weather in Kungshamn, Sweden

Last updated: August 27, 2025

In Kungshamn, Sweden, the average temperature in September hovers around 14°C (58°F). Expect a chilly minimum of 6°C (44°F), while daytime highs can reach up to 21°C (70°F). Be prepared for some wet days, as 106 mm (4.2 in) of precipitation may fall over 15 days, and don’t forget the high average humidity of 86% that adds to the atmosphere!

September Temperature in Kungshamn

In September in Kungshamn, the average temperature is 14°C (58°F), with a maximum that can reach 21°C (70°F) and a minimum that can drop as low as 6°C (44°F). It's a great time to visit if you enjoy mild temperatures and the chance to experience both warmer days and cooler evenings.

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

The chart illustrates September temperature patterns in Kungshamn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kungshamn, September typically has an average temperature of 14°C (58°F), with highs reaching up to 21°C (70°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec373638445261636257514438
Data source: Temperature data for Kungshamn 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 Kungshamn

In Kungshamn in September, the total precipitation amount is 106 mm (4.2 in) over the course of 15 days.

September Precipitation Trends in Kungshamn

The chart displays monthly precipitation patterns in Kungshamn, 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 Kungshamn, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec58676633576371931061219484
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kungshamn

In Kungshamn in September, humidity is 86%. With an average temperature of 14°C (58°F), this humidity feels like traveling in a warm, sticky embrace that can make outdoor adventures a bit heavy and sweat-inducing, so it's wise to stay hydrated and take frequent breaks in the shade.

September Average Humidity in Kungshamn

This chart illustrates the average monthly humidity levels in Kungshamn, 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 Kungshamn is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kungshamn

In Kungshamn 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 Kungshamn for better planning.

Maximum UV Index Levels in Kungshamn for September

The chart shows the monthly maximum UV Index (UVI) for Kungshamn 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 Kungshamn typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Kungshamn 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 Kungshamn Compares to Other Months

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

This table compares monthly weather conditions in Kungshamn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)58 mm (2.3 inches)94%low
February Weather2°C (36°F)67 mm (2.7 inches)92%low
March Weather3°C (38°F)66 mm (2.6 inches)89%moderate
April Weather7°C (44°F)33 mm (1.3 inches)82%moderate
May Weather11°C (52°F)57 mm (2.2 inches)73%high
June Weather16°C (61°F)63 mm (2.5 inches)71%high
July Weather17°C (64°F)71 mm (2.8 inches)72%high
August Weather17°C (63°F)93 mm (3.6 inches)77%high
September Weather14°C (58°F)106 mm (4.2 inches)86%moderate
October Weather10°C (51°F)121 mm (4.8 inches)92%low
November Weather7°C (44°F)94 mm (3.7 inches)93%low
December Weather4°C (39°F)84 mm (3.3 inches)93%low

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