nomadseason

September Weather in Otterbaecken, Sweden

Last updated: August 27, 2025

In September, the average temperature in Otterbaecken, Sweden hovers around 13°C (56°F). You can expect a minimum of 6°C (43°F) and a maximum reaching up to 21°C (71°F). Be prepared for 100 mm (3.9 in) of precipitation over about 15 days, accompanied by an average humidity level of 86%.

September Temperature in Otterbaecken

In September in Otterbaecken, the average temperature is 13°C (56°F). Maximums can reach 21°C (71°F), while minimums can drop to as low as 6°C (43°F). Travelers should be prepared for mild days and cool nights, making it ideal for outdoor activities.

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

The chart illustrates September temperature patterns in Otterbaecken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otterbaecken, September typically has an average temperature of 13°C (56°F), with highs reaching up to 21°C (71°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec333134415062656356484135
Data source: Temperature data for Otterbaecken generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Otterbaecken

In Otterbaecken in September, the precipitation amount is 100 mm (3.9 in) over a span of 15 days.

September Precipitation Trends in Otterbaecken

The chart displays monthly precipitation patterns in Otterbaecken, 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 Otterbaecken, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec454551285963881061001057172
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Otterbaecken

In Otterbaecken 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 Otterbaecken

This chart illustrates the average monthly humidity levels in Otterbaecken, 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 Otterbaecken is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%81%72%68%70%77%86%91%93%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Otterbaecken

In Otterbaecken 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 Otterbaecken for better planning.

Maximum UV Index Levels in Otterbaecken for September

The chart shows the monthly maximum UV Index (UVI) for Otterbaecken 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 Otterbaecken typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Otterbaecken 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 Otterbaecken Compares to Other Months

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

This table compares monthly weather conditions in Otterbaecken, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)45 mm (1.8 inches)94%low
February Weather0°C (31°F)44 mm (1.8 inches)92%low
March Weather1°C (34°F)50 mm (2.0 inches)89%moderate
April Weather5°C (41°F)28 mm (1.1 inches)81%moderate
May Weather10°C (50°F)59 mm (2.3 inches)72%moderate
June Weather17°C (62°F)63 mm (2.5 inches)68%high
July Weather18°C (65°F)88 mm (3.5 inches)70%high
August Weather17°C (63°F)106 mm (4.2 inches)77%moderate
September Weather13°C (56°F)100 mm (3.9 inches)86%moderate
October Weather9°C (48°F)105 mm (4.1 inches)91%low
November Weather5°C (41°F)71 mm (2.8 inches)93%low
December Weather2°C (36°F)72 mm (2.8 inches)94%low

Compare Otterbaecken's Climate with Cities Worldwide