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September Weather in Sunds, Denmark

Last updated: August 23, 2025

In September, the average temperature in Sunds, Denmark hovers around 14°C (57°F). Visitors can expect a minimum of 2°C (37°F) and a maximum of 25°C (77°F), making it a month of delightful variability. Be prepared for some rain, as 92 mm (3.6 in) of precipitation is expected over the course of 13 days, and humidity levels can be quite high at 85%. Perfect for those who enjoy a refreshing, brisk environment!

September Temperature in Sunds

In September in Sunds, the average temperature is 14°C (57°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop to as low as 2°C (37°F). This mild climate makes Sunds an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Sunds, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunds, September typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (77°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec373639455260616256504339
Data source: Temperature data for Sunds 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 Sunds

In Sunds in September, the precipitation amount is 92 mm (3.6 in) spread over 13 days.

September Precipitation Trends in Sunds

The chart displays monthly precipitation patterns in Sunds, 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 Sunds, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5462713981788110792975769
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sunds

In Sunds in September, humidity is 85%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and sluggish.

September Average Humidity in Sunds

This chart illustrates the average monthly humidity levels in Sunds, 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 Sunds is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%84%79%77%78%80%85%87%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sunds

In Sunds 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 Sunds.

Maximum UV Index Levels in Sunds for September

The chart shows the monthly maximum UV Index (UVI) for Sunds 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 Sunds typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Sunds 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 Sunds Compares to Other Months

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

This table compares monthly weather conditions in Sunds, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)54 mm (2.1 inches)88%low
February Weather2°C (37°F)62 mm (2.4 inches)87%low
March Weather4°C (39°F)70 mm (2.8 inches)86%moderate
April Weather7°C (45°F)39 mm (1.5 inches)84%moderate
May Weather11°C (52°F)81 mm (3.2 inches)79%high
June Weather15°C (60°F)78 mm (3.1 inches)77%high
July Weather16°C (62°F)81 mm (3.2 inches)78%high
August Weather16°C (62°F)107 mm (4.2 inches)80%high
September Weather14°C (57°F)92 mm (3.6 inches)85%moderate
October Weather10°C (51°F)97 mm (3.8 inches)87%moderate
November Weather6°C (44°F)57 mm (2.2 inches)87%low
December Weather4°C (39°F)69 mm (2.7 inches)85%low

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