nomadseason

September Weather in Hei- en Boeicop, Netherlands

Last updated: August 27, 2025

In September, the average temperature in Hei- en Boeicop, Netherlands hovers around 15°C (59°F), with a minimum of 3°C (38°F) and a maximum reaching up to 31°C (88°F). Expect about 73 mm (2.9 in) of precipitation over 11 days, while humidity remains quite high at 82%. Be prepared for a mix of weather and enjoy your time exploring!

September Temperature in Hei- en Boeicop

In September in Hei- en Boeicop, the average temperature is 15°C (59°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 3°C (38°F). Be prepared for a range of temperatures, making it a great time for layering your clothing during your travels.

September Weather in Hei- en Boeicop: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hei- en Boeicop, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hei- en Boeicop, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec404144495664656559544542
Data source: Temperature data for Hei- en Boeicop generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Hei- en Boeicop

In Hei- en Boeicop in September, the precipitation amount is 73 mm (2.9 in), spread over 11 days.

September Precipitation Trends in Hei- en Boeicop

The chart displays monthly precipitation patterns in Hei- en Boeicop, 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 Hei- en Boeicop, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec576970416576718073875386
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Hei- en Boeicop

In Hei- en Boeicop in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

September Average Humidity in Hei- en Boeicop

This chart illustrates the average monthly humidity levels in Hei- en Boeicop, 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 Hei- en Boeicop is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hei- en Boeicop

In Hei- en Boeicop 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 Hei- en Boeicop.

Maximum UV Index Levels in Hei- en Boeicop for September

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

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

This table compares monthly weather conditions in Hei- en Boeicop, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)57 mm (2.3 inches)91%low
February Weather5°C (41°F)69 mm (2.7 inches)89%low
March Weather7°C (45°F)70 mm (2.8 inches)87%moderate
April Weather10°C (50°F)41 mm (1.6 inches)85%moderate
May Weather13°C (56°F)65 mm (2.5 inches)82%high
June Weather18°C (64°F)76 mm (3.0 inches)82%very high
July Weather18°C (65°F)71 mm (2.8 inches)80%very high
August Weather19°C (66°F)80 mm (3.2 inches)76%high
September Weather15°C (59°F)73 mm (2.9 inches)82%moderate
October Weather12°C (54°F)86 mm (3.4 inches)89%moderate
November Weather7°C (46°F)52 mm (2.1 inches)92%low
December Weather6°C (42°F)86 mm (3.4 inches)92%low

Compare Hei- en Boeicop's Climate with Cities Worldwide