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September Weather in OEregrund, Sweden

Last updated: August 27, 2025

In OEregrund, Sweden, the average temperature in September hovers around 13°C (56°F). During this time, minimum temperatures can dip to 3°C (39°F), while the maximum can reach a pleasant 22°C (72°F). Expect about 54 mm (2.1 in) of precipitation spread over 10 days, with average humidity levels at a high 86%. Prepare accordingly!

September Temperature in OEregrund

In September in OEregrund, the average temperature is 13°C (56°F). Maximums can reach 22°C (72°F) and minimums can be as low as 3°C (39°F). Be sure to pack layers for your trip, as temperatures can vary significantly throughout the day.

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

The chart illustrates September temperature patterns in OEregrund, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In OEregrund, September typically has an average temperature of 13°C (56°F), with highs reaching up to 22°C (72°F) and lows dropping to around 3°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec323134394758636355474034
Data source: Temperature data for OEregrund 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 OEregrund

In OEregrund in September, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

September Precipitation Trends in OEregrund

The chart displays monthly precipitation patterns in OEregrund, 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 OEregrund, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec403739315442546354965767
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in OEregrund

In OEregrund in September, humidity is 86%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or air-conditioned spaces frequently.

September Average Humidity in OEregrund

This chart illustrates the average monthly humidity levels in OEregrund, 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 OEregrund is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%90%85%77%76%75%78%86%91%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in OEregrund

In OEregrund 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 OEregrund for better planning.

Maximum UV Index Levels in OEregrund for September

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

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

This table compares monthly weather conditions in OEregrund, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)40 mm (1.6 inches)92%low
February Weather-1°C (31°F)37 mm (1.4 inches)90%low
March Weather1°C (34°F)39 mm (1.5 inches)90%moderate
April Weather4°C (39°F)31 mm (1.2 inches)85%moderate
May Weather8°C (47°F)54 mm (2.1 inches)77%moderate
June Weather15°C (59°F)42 mm (1.6 inches)76%high
July Weather17°C (63°F)54 mm (2.1 inches)75%high
August Weather17°C (63°F)63 mm (2.5 inches)78%moderate
September Weather13°C (56°F)54 mm (2.1 inches)86%moderate
October Weather8°C (48°F)96 mm (3.8 inches)90%low
November Weather5°C (41°F)57 mm (2.2 inches)91%low
December Weather1°C (34°F)67 mm (2.6 inches)90%low

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