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September Weather in Tonder, Denmark

Last updated: August 23, 2025

In September, the average temperature in Tonder, Denmark is a pleasant 15°C (59°F). Expect a range where the minimum dips to 6°C (44°F) and the maximum reaches 25°C (78°F). However, don’t forget your umbrella, as 102 mm (4.0 in) of precipitation can be expected over 15 days, accompanied by high humidity levels at 84%.

September Temperature in Tonder

In September in Tonder, the average temperature is 15°C (59°F). Maximums can reach 25°C (78°F), and minimums can be as low as 6°C (44°F). This pleasant climate makes Tonder an ideal destination for travelers seeking mild weather and outdoor adventures.

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

The chart illustrates September temperature patterns in Tonder, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonder, September typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (78°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec393840455361636459534541
Data source: Temperature data for Tonder 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 Tonder

In Tonder in September, the precipitation amount is 102 mm (4.0 in) over the course of 15 days.

September Precipitation Trends in Tonder

The chart displays monthly precipitation patterns in Tonder, 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 Tonder, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec667475427066861051021237783
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tonder

In Tonder 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 Tonder

This chart illustrates the average monthly humidity levels in Tonder, 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 Tonder 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 Tonder

In Tonder 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 Tonder.

Maximum UV Index Levels in Tonder for September

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

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

This table compares monthly weather conditions in Tonder, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)66 mm (2.6 inches)89%low
February Weather3°C (38°F)74 mm (2.9 inches)88%low
March Weather4°C (40°F)74 mm (2.9 inches)87%moderate
April Weather7°C (46°F)42 mm (1.7 inches)84%moderate
May Weather11°C (53°F)70 mm (2.8 inches)79%high
June Weather16°C (61°F)66 mm (2.6 inches)75%high
July Weather17°C (63°F)86 mm (3.4 inches)76%high
August Weather18°C (64°F)105 mm (4.1 inches)77%high
September Weather15°C (59°F)102 mm (4.0 inches)84%moderate
October Weather12°C (53°F)123 mm (4.8 inches)87%moderate
November Weather7°C (46°F)77 mm (3.0 inches)88%low
December Weather5°C (41°F)83 mm (3.3 inches)87%low

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