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September Weather in Nybro, Sweden

Last updated: August 27, 2025

In September, the average temperature in Nybro, Sweden hovers around 13°C (56°F), with fluctuations ranging from a chilly 0°C (32°F) to a pleasantly warm 25°C (78°F). Expect 60 mm (2.4 in) of precipitation spread over 10 days, contributing to a relatively high average humidity of 81%. Plan accordingly to make the most of your time in this temperate climate!

September Temperature in Nybro

In September in Nybro, the average temperature is 13°C (56°F). Maximum temperatures can reach 25°C (78°F), while minimum temperatures can drop as low as 0°C (32°F). It's a great time to explore Nybro, as the mild weather is perfect for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Nybro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nybro, September typically has an average temperature of 13°C (56°F), with highs reaching up to 25°C (78°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec343337435263646356484235
Data source: Temperature data for Nybro 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 Nybro

In Nybro in September, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

September Precipitation Trends in Nybro

The chart displays monthly precipitation patterns in Nybro, 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 Nybro, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec394952275346637160644659
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nybro

In Nybro in September, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

September Average Humidity in Nybro

This chart illustrates the average monthly humidity levels in Nybro, 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 Nybro is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%82%72%68%68%73%81%87%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nybro

In Nybro 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 Nybro.

Maximum UV Index Levels in Nybro for September

The chart shows the monthly maximum UV Index (UVI) for Nybro 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 Nybro typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765211
Data source: Nybro 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 Nybro Compares to Other Months

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

This table compares monthly weather conditions in Nybro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)39 mm (1.6 inches)90%low
February Weather1°C (34°F)49 mm (1.9 inches)89%low
March Weather3°C (37°F)52 mm (2.0 inches)88%moderate
April Weather6°C (43°F)27 mm (1.1 inches)82%moderate
May Weather11°C (52°F)53 mm (2.1 inches)72%high
June Weather17°C (63°F)46 mm (1.8 inches)68%high
July Weather18°C (65°F)63 mm (2.5 inches)68%high
August Weather17°C (63°F)71 mm (2.8 inches)73%high
September Weather13°C (56°F)60 mm (2.4 inches)81%moderate
October Weather9°C (49°F)64 mm (2.5 inches)87%low
November Weather5°C (42°F)46 mm (1.8 inches)89%low
December Weather2°C (36°F)58 mm (2.3 inches)88%low

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