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September Weather in Frederiksvaerk, Denmark

Last updated: August 23, 2025

In September, the average temperature in Frederiksvaerk, Denmark hovers around 15°C (59°F), with a minimum of 10°C (50°F) and a maximum reaching up to 24°C (76°F). Expect some rain, as 95 mm (3.7 in) of precipitation is likely over 14 days. Humidity levels are high, averaging 83%, creating a warm and steamy atmosphere.

September Temperature in Frederiksvaerk

In September, in Frederiksvaerk, the average temperature is 15°C (59°F). The maximum can reach 24°C (76°F), and the minimum can be as low as 10°C (50°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Frederiksvaerk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Frederiksvaerk, 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 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec383739455362646459524640
Data source: Temperature data for Frederiksvaerk 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 Frederiksvaerk

In Frederiksvaerk in September, the total precipitation amount is 95 mm (3.7 in), spread over 14 days.

September Precipitation Trends in Frederiksvaerk

The chart displays monthly precipitation patterns in Frederiksvaerk, 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 Frederiksvaerk, September typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec56526035595084103951026070
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Frederiksvaerk

In Frederiksvaerk in September humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.

September Average Humidity in Frederiksvaerk

This chart illustrates the average monthly humidity levels in Frederiksvaerk, 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 Frederiksvaerk is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%85%80%77%77%77%84%87%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Frederiksvaerk

In Frederiksvaerk 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 Frederiksvaerk.

Maximum UV Index Levels in Frederiksvaerk for September

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

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

This table compares monthly weather conditions in Frederiksvaerk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)56 mm (2.2 inches)90%low
February Weather3°C (37°F)52 mm (2.0 inches)89%low
March Weather4°C (39°F)60 mm (2.4 inches)88%moderate
April Weather7°C (45°F)35 mm (1.4 inches)85%moderate
May Weather12°C (53°F)59 mm (2.3 inches)80%high
June Weather17°C (63°F)50 mm (2.0 inches)77%high
July Weather18°C (65°F)84 mm (3.3 inches)77%high
August Weather18°C (65°F)103 mm (4.1 inches)77%high
September Weather15°C (59°F)95 mm (3.7 inches)83%moderate
October Weather11°C (53°F)102 mm (4.0 inches)87%moderate
November Weather8°C (46°F)60 mm (2.4 inches)89%low
December Weather4°C (40°F)70 mm (2.8 inches)88%low

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