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September Weather in Westervoort, Netherlands

Last updated: August 27, 2025

In Westervoort, Netherlands, the average temperature in September hovers around 15°C (59°F). Expect a minimum of 3°C (38°F) and a maximum reaching 31°C (89°F). Be prepared for a precipitation amount of 59 mm (2.3 in) over approximately 10 days, with an average humidity of 81%.

September Temperature in Westervoort

In September in Westervoort, the average temperature is 15°C (59°F). The maximum can reach 31°C (89°F) and the minimum can be as low as 3°C (38°F). Pack for warm days and cool nights, and enjoy the diverse climate this month!

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

The chart illustrates September temperature patterns in Westervoort, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westervoort, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (89°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec394044505765666659544541
Data source: Temperature data for Westervoort 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 Westervoort

In Westervoort in September, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

September Precipitation Trends in Westervoort

The chart displays monthly precipitation patterns in Westervoort, 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 Westervoort, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec647471356169757959855287
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Westervoort

In Westervoort in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

September Average Humidity in Westervoort

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

In Westervoort 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 Westervoort.

Maximum UV Index Levels in Westervoort for September

The chart shows the monthly maximum UV Index (UVI) for Westervoort 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 Westervoort typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Westervoort 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 Westervoort Compares to Other Months

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

This table compares monthly weather conditions in Westervoort, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)64 mm (2.5 inches)91%low
February Weather5°C (41°F)74 mm (2.9 inches)90%low
March Weather7°C (44°F)71 mm (2.8 inches)87%moderate
April Weather10°C (50°F)35 mm (1.4 inches)84%moderate
May Weather14°C (57°F)61 mm (2.4 inches)77%high
June Weather18°C (65°F)69 mm (2.7 inches)74%very high
July Weather19°C (66°F)75 mm (3.0 inches)72%very high
August Weather19°C (66°F)79 mm (3.1 inches)71%high
September Weather15°C (59°F)59 mm (2.3 inches)81%moderate
October Weather12°C (54°F)85 mm (3.3 inches)88%moderate
November Weather7°C (45°F)52 mm (2.0 inches)91%low
December Weather5°C (42°F)87 mm (3.4 inches)92%low

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