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September Weather in Nyland, Sweden

Last updated: August 27, 2025

In September, the average temperature in Nyland, Sweden hovers around 9°C (49°F). Expect a chilly minimum of -3°C (27°F), while the mercury can rise to a comfortable 21°C (71°F) on warmer days. However, prepare for 68 mm (2.7 in) of precipitation over approximately 10 days, and don’t forget to brace yourself for a high average humidity of 88%.

September Temperature in Nyland

In September in Nyland, the average temperature is 9°C (49°F), with a maximum reaching 21°C (71°F) and a minimum dropping as low as -3°C (27°F). Be prepared for a range of temperatures during your travels, so pack accordingly!

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

The chart illustrates September temperature patterns in Nyland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nyland, September typically has an average temperature of 9°C (49°F), with highs reaching up to 21°C (71°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec201927354657615849393025
Data source: Temperature data for Nyland 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 Nyland

In Nyland in September, the precipitation amount is 68 mm (2.7 in) over a span of 10 days.

September Precipitation Trends in Nyland

The chart displays monthly precipitation patterns in Nyland, 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 Nyland, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec564140304955758268925571
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nyland

In Nyland in September, humidity is 88%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

September Average Humidity in Nyland

This chart illustrates the average monthly humidity levels in Nyland, 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 Nyland is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%90%84%82%78%82%84%88%92%93%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nyland

In Nyland in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Nyland, you can check the information here.

Maximum UV Index Levels in Nyland for September

The chart shows the monthly maximum UV Index (UVI) for Nyland 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 Nyland typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112346643211
Data source: Nyland 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 Nyland Compares to Other Months

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

This table compares monthly weather conditions in Nyland, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)56 mm (2.2 inches)97%low
February Weather-7°C (19°F)41 mm (1.6 inches)95%low
March Weather-3°C (27°F)40 mm (1.6 inches)90%low
April Weather2°C (35°F)30 mm (1.2 inches)84%moderate
May Weather8°C (46°F)49 mm (1.9 inches)81%moderate
June Weather14°C (57°F)55 mm (2.2 inches)78%high
July Weather16°C (62°F)75 mm (3.0 inches)82%high
August Weather14°C (58°F)82 mm (3.2 inches)84%moderate
September Weather9°C (49°F)68 mm (2.7 inches)88%moderate
October Weather4°C (39°F)92 mm (3.6 inches)92%low
November Weather-1°C (30°F)55 mm (2.2 inches)93%low
December Weather-4°C (25°F)70 mm (2.8 inches)96%low

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