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September Weather in Haslev, Denmark

Last updated: August 23, 2025

In September, the average temperature in Haslev, Denmark is 15°C (58°F). You can expect a minimum of 2°C (36°F) and a maximum of 27°C (81°F). During this month, 64 mm (2.5 in) of precipitation typically falls across 11 days, and the average humidity hovers around 83%.

September Temperature in Haslev

In September in Haslev, the average temperature is 15°C (58°F). The maximum can reach 27°C (81°F), while the minimum can dip as low as 2°C (36°F). This variation in temperature makes Haslev a great destination for travelers looking to experience mild weather and versatile outdoor activities.

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

The chart illustrates September temperature patterns in Haslev, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haslev, September typically has an average temperature of 15°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec373739455363646458524539
Data source: Temperature data for Haslev 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 Haslev

In Haslev in September, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.

September Precipitation Trends in Haslev

The chart displays monthly precipitation patterns in Haslev, 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 Haslev, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec464561384750727464753956
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Haslev

In Haslev in September, humidity is 83%. With an average temperature of 15°C (58°F), this humidity feels like a warm blanket enveloping you, making outdoor activities sticky and uncomfortable for traveling.

September Average Humidity in Haslev

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

In Haslev 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 Haslev.

Maximum UV Index Levels in Haslev for September

The chart shows the monthly maximum UV Index (UVI) for Haslev 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 Haslev typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Haslev 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 Haslev Compares to Other Months

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

This table compares monthly weather conditions in Haslev, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)46 mm (1.8 inches)90%low
February Weather3°C (37°F)45 mm (1.8 inches)89%low
March Weather4°C (39°F)61 mm (2.4 inches)88%moderate
April Weather7°C (45°F)38 mm (1.5 inches)85%moderate
May Weather12°C (53°F)47 mm (1.9 inches)80%high
June Weather17°C (63°F)50 mm (2.0 inches)77%very high
July Weather18°C (64°F)72 mm (2.9 inches)77%high
August Weather18°C (65°F)74 mm (2.9 inches)77%high
September Weather15°C (58°F)64 mm (2.5 inches)83%moderate
October Weather11°C (52°F)75 mm (3.0 inches)87%moderate
November Weather7°C (45°F)39 mm (1.5 inches)89%low
December Weather4°C (39°F)56 mm (2.2 inches)88%low

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