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September Weather in Leeuwen, Netherlands

Last updated: August 27, 2025

In September, the average temperature in Leeuwen, Netherlands is a pleasant 15°C (60°F). However, be prepared for a range of temperatures, as it can dip to a chilly 3°C (37°F) at night or soar up to a warm 34°C (93°F) during the day. Expect some rainfall too, with an average precipitation of 59 mm (2.3 in) across about 11 days. The air is quite humid as well, boasting an average moisture level of 81%.

September Temperature in Leeuwen

In September in Leeuwen, the average temperature is 15°C (60°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 3°C (37°F). This temperature range makes it an ideal time for travelers to enjoy a comfortable climate while exploring the region.

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

The chart illustrates September temperature patterns in Leeuwen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leeuwen, September typically has an average temperature of 15°C (60°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec394145505766676760544542
Data source: Temperature data for Leeuwen 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 Leeuwen

In Leeuwen in September, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

September Precipitation Trends in Leeuwen

The chart displays monthly precipitation patterns in Leeuwen, 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 Leeuwen, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec657170346570867459895491
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Leeuwen

In Leeuwen in September, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

September Average Humidity in Leeuwen

This chart illustrates the average monthly humidity levels in Leeuwen, 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 Leeuwen is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Leeuwen

In Leeuwen 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 Leeuwen.

Maximum UV Index Levels in Leeuwen for September

The chart shows the monthly maximum UV Index (UVI) for Leeuwen 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 Leeuwen typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Leeuwen 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 Leeuwen Compares to Other Months

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

This table compares monthly weather conditions in Leeuwen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)65 mm (2.6 inches)91%low
February Weather5°C (42°F)71 mm (2.8 inches)90%low
March Weather7°C (45°F)70 mm (2.8 inches)87%moderate
April Weather10°C (51°F)34 mm (1.3 inches)84%moderate
May Weather14°C (58°F)64 mm (2.5 inches)77%high
June Weather19°C (66°F)70 mm (2.8 inches)74%very high
July Weather19°C (67°F)86 mm (3.4 inches)72%very high
August Weather19°C (67°F)74 mm (2.9 inches)71%high
September Weather15°C (60°F)59 mm (2.3 inches)81%moderate
October Weather12°C (54°F)89 mm (3.5 inches)88%moderate
November Weather7°C (45°F)54 mm (2.1 inches)91%low
December Weather5°C (42°F)91 mm (3.6 inches)92%low

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