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September Weather in Naesviken, Sweden

Last updated: August 27, 2025

In September, the average temperature in Naesviken, Sweden hovers around 11°C (52°F). Temperatures can range from a chilly -1°C (31°F) to a warm 23°C (74°F). Expect about 54 mm (2.1 in) of precipitation spread over 11 days, with humidity levels reaching a high 87%.

September Temperature in Naesviken

In September in Naesviken, the average temperature is 11°C (52°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as -1°C (31°F). This range of temperatures makes Naesviken a great destination for travelers seeking a mix of mild and cool weather during their visit.

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

The chart illustrates September temperature patterns in Naesviken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Naesviken, September typically has an average temperature of 11°C (52°F), with highs reaching up to 23°C (74°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec252532394859615951433427
Data source: Temperature data for Naesviken 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 Naesviken

In Naesviken in September, the precipitation amount is 54 mm (2.1 in), occurring over the course of 11 days.

September Precipitation Trends in Naesviken

The chart displays monthly precipitation patterns in Naesviken, 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 Naesviken, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec444042324060789754874266
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Naesviken

In Naesviken 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 Naesviken

This chart illustrates the average monthly humidity levels in Naesviken, 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 Naesviken is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%93%91%84%74%73%73%78%87%92%94%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Naesviken

In Naesviken 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 Naesviken for better planning.

Maximum UV Index Levels in Naesviken for September

The chart shows the monthly maximum UV Index (UVI) for Naesviken 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 Naesviken typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457654211
Data source: Naesviken 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 Naesviken Compares to Other Months

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

This table compares monthly weather conditions in Naesviken, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)44 mm (1.7 inches)96%low
February Weather-4°C (26°F)40 mm (1.6 inches)93%low
March Weather0°C (32°F)42 mm (1.7 inches)91%moderate
April Weather4°C (39°F)32 mm (1.3 inches)84%moderate
May Weather9°C (49°F)40 mm (1.6 inches)74%moderate
June Weather15°C (59°F)60 mm (2.3 inches)73%high
July Weather16°C (62°F)78 mm (3.1 inches)73%high
August Weather15°C (59°F)97 mm (3.8 inches)78%moderate
September Weather11°C (52°F)54 mm (2.1 inches)87%moderate
October Weather6°C (43°F)87 mm (3.4 inches)92%low
November Weather1°C (34°F)42 mm (1.6 inches)94%low
December Weather-3°C (28°F)66 mm (2.6 inches)94%low

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