September Weather in Ouderkerk aan de Amstel, Netherlands

Last updated: August 27, 2025

In September, the average temperature in Ouderkerk aan de Amstel, Netherlands is a comfortable 15°C (59°F), with minimums dipping to 3°C (38°F) and maximums soaring to 30°C (87°F). Expect an average humidity of 83% and about 78 mm (3.1 in) of precipitation spread over 11 days. Plan your activities accordingly to make the most of the weather!

September Temperature in Ouderkerk aan de Amstel

In September in Ouderkerk aan de Amstel, the average temperature is 15°C (59°F). The maximum can reach 30°C (87°F), and the minimum can be as low as 3°C (38°F). This makes it a great time for travelers to enjoy mild weather while exploring the attractions.

September Weather in Ouderkerk aan de Amstel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ouderkerk aan de Amstel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ouderkerk aan de Amstel, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 3°C (38°F).

Data source: Temperature data for Ouderkerk aan de Amstel generated using information from the Copernicus Climate Change Service.

September Precipitation in Ouderkerk aan de Amstel

In Ouderkerk aan de Amstel in September, the precipitation amount is 78 mm (3.1 in) over the course of 11 days.

September Precipitation Trends in Ouderkerk aan de Amstel

The chart displays monthly precipitation patterns in Ouderkerk aan de Amstel, 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 Ouderkerk aan de Amstel, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Ouderkerk aan de Amstel

In Ouderkerk aan de Amstel 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 Ouderkerk aan de Amstel

This chart illustrates the average monthly humidity levels in Ouderkerk aan de Amstel, 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 Ouderkerk aan de Amstel 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 Ouderkerk aan de Amstel

In Ouderkerk aan de Amstel 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 Ouderkerk aan de Amstel.

Maximum UV Index Levels in Ouderkerk aan de Amstel for September

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

Data source: Ouderkerk aan de Amstel 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 Ouderkerk aan de Amstel Compares to Other Months

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

This table compares monthly weather conditions in Ouderkerk aan de Amstel, 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 (40°F)	56 mm (2.2 inches)	87%	low
February Weather	5°C (41°F)	68 mm (2.7 inches)	87%	low
March Weather	7°C (44°F)	70 mm (2.8 inches)	86%	moderate
April Weather	10°C (49°F)	45 mm (1.8 inches)	85%	moderate
May Weather	13°C (56°F)	66 mm (2.6 inches)	84%	high
June Weather	17°C (64°F)	78 mm (3.1 inches)	81%	very high
July Weather	18°C (65°F)	74 mm (2.9 inches)	80%	very high
August Weather	18°C (65°F)	85 mm (3.3 inches)	78%	high
September Weather	15°C (59°F)	78 mm (3.1 inches)	83%	moderate
October Weather	12°C (54°F)	88 mm (3.5 inches)	86%	moderate
November Weather	8°C (46°F)	52 mm (2.0 inches)	87%	low
December Weather	6°C (42°F)	87 mm (3.4 inches)	86%	low