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September Weather in Assens, Denmark

Last updated: August 23, 2025

In September, the average temperature in Assens, Denmark hovers around 15°C (59°F). Expect minimums of 8°C (46°F) and maximums reaching up to 24°C (76°F). With an average humidity of 84%, you might want to prepare for some precipitation, as 85 mm (3.4 in) can be expected over 13 days. Stay ready for a refreshing month!

September Temperature in Assens

In September in Assens, the average temperature is 15°C (59°F), with maximums reaching 24°C (76°F) and minimums dipping as low as 8°C (46°F). This climate makes it an ideal time for travelers to enjoy outdoor activities while experiencing pleasant weather.

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

The chart illustrates September temperature patterns in Assens, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Assens, September typically has an average temperature of 15°C (59°F), with highs reaching up to 24°C (76°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec373739455362636459534540
Data source: Temperature data for Assens 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 Assens

In Assens in September, the total precipitation amount is 85 mm (3.4 in), which occurs over the span of 13 days.

September Precipitation Trends in Assens

The chart displays monthly precipitation patterns in Assens, 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 Assens, September typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6872703969648193851117079
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Assens

In Assens in September, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

September Average Humidity in Assens

This chart illustrates the average monthly humidity levels in Assens, 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 Assens is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%84%79%75%76%77%84%87%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Assens

In Assens 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 Assens.

Maximum UV Index Levels in Assens for September

The chart shows the monthly maximum UV Index (UVI) for Assens 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 Assens typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765321
Data source: Assens 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 Assens Compares to Other Months

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

This table compares monthly weather conditions in Assens, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)68 mm (2.7 inches)89%low
February Weather3°C (37°F)72 mm (2.8 inches)88%low
March Weather4°C (39°F)70 mm (2.8 inches)87%moderate
April Weather7°C (45°F)39 mm (1.5 inches)84%moderate
May Weather12°C (53°F)69 mm (2.7 inches)79%high
June Weather16°C (62°F)63 mm (2.5 inches)75%high
July Weather17°C (64°F)81 mm (3.2 inches)76%high
August Weather18°C (64°F)93 mm (3.7 inches)77%high
September Weather15°C (59°F)85 mm (3.4 inches)84%moderate
October Weather12°C (53°F)111 mm (4.4 inches)87%moderate
November Weather7°C (46°F)70 mm (2.7 inches)88%low
December Weather4°C (40°F)79 mm (3.1 inches)87%low

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