September Weather in Rietmolen, Netherlands

Last updated: August 27, 2025

In Rietmolen, Netherlands, the average temperature in September hovers around 15°C (59°F). Expect a range where minima can dip to 3°C (37°F) and maxima reach 32°C (89°F). Rainfall is moderate, with approximately 60 mm (2.4 in) expected over 11 days. The air carries a notable average humidity of 83%, making for a refreshing yet damp experience.

September Temperature in Rietmolen

In September in Rietmolen, the average temperature is 15°C (59°F). Maximums can reach 32°C (89°F), and minimums can be as low as 3°C (37°F). This makes it a great time for travelers to enjoy a mix of warm days and cooler evenings, perfect for outdoor adventures and sightseeing.

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

The chart illustrates September temperature patterns in Rietmolen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rietmolen, September typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (89°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Rietmolen generated using information from the Copernicus Climate Change Service.

September Precipitation in Rietmolen

In Rietmolen in September, the precipitation amount is 60 mm (2.4 in) over the course of 11 days.

September Precipitation Trends in Rietmolen

The chart displays monthly precipitation patterns in Rietmolen, 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 Rietmolen, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Rietmolen

In Rietmolen 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 Rietmolen

This chart illustrates the average monthly humidity levels in Rietmolen, 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 Rietmolen is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rietmolen

In Rietmolen 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 Rietmolen.

Maximum UV Index Levels in Rietmolen for September

The chart shows the monthly maximum UV Index (UVI) for Rietmolen 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 Rietmolen typically reaches 5, which falls under the moderate exposure category.

Data source: Rietmolen 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 Rietmolen Compares to Other Months

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

This table compares monthly weather conditions in Rietmolen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	66 mm (2.6 inches)	88%	low
February Weather	4°C (40°F)	74 mm (2.9 inches)	88%	low
March Weather	7°C (44°F)	74 mm (2.9 inches)	86%	moderate
April Weather	10°C (50°F)	36 mm (1.4 inches)	84%	moderate
May Weather	14°C (57°F)	66 mm (2.6 inches)	80%	high
June Weather	19°C (66°F)	67 mm (2.7 inches)	75%	very high
July Weather	19°C (66°F)	75 mm (2.9 inches)	75%	very high
August Weather	19°C (66°F)	79 mm (3.1 inches)	75%	high
September Weather	15°C (59°F)	60 mm (2.4 inches)	83%	moderate
October Weather	12°C (54°F)	84 mm (3.3 inches)	86%	moderate
November Weather	7°C (45°F)	53 mm (2.1 inches)	87%	low
December Weather	5°C (41°F)	90 mm (3.5 inches)	86%	low