September Weather in Marsum, Netherlands

Last updated: August 27, 2025

In September, the average temperature in Marsum, Netherlands hovers around 15°C (59°F). Expect lows of 7°C (45°F) and highs reaching 27°C (80°F). With an average humidity of 83%, the weather can feel quite moist. Additionally, be prepared for some rain, as 81 mm (3.2 in) of precipitation is likely, spread over 13 days.

September Temperature in Marsum

In September in Marsum, the average temperature is 15°C (59°F). Maximums can reach 27°C (80°F), and minimums can be as low as 7°C (45°F). This makes it an ideal time for travelers to enjoy mild weather while exploring the sights.

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

The chart illustrates September temperature patterns in Marsum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marsum, September typically has an average temperature of 15°C (59°F), with highs reaching up to 27°C (80°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Marsum

In Marsum in September, the precipitation amount is 81 mm (3.2 in) over the course of 13 days.

September Precipitation Trends in Marsum

The chart displays monthly precipitation patterns in Marsum, 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 Marsum, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 13 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 Marsum

In Marsum 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 Marsum

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

In Marsum 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 Marsum.

Maximum UV Index Levels in Marsum for September

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

Data source: Marsum 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 Marsum Compares to Other Months

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

This table compares monthly weather conditions in Marsum, 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)	59 mm (2.3 inches)	88%	low
February Weather	4°C (40°F)	61 mm (2.4 inches)	88%	low
March Weather	6°C (43°F)	66 mm (2.6 inches)	86%	moderate
April Weather	9°C (48°F)	38 mm (1.5 inches)	84%	moderate
May Weather	12°C (55°F)	62 mm (2.4 inches)	80%	high
June Weather	17°C (62°F)	75 mm (3.0 inches)	75%	very high
July Weather	18°C (64°F)	87 mm (3.4 inches)	75%	very high
August Weather	18°C (65°F)	100 mm (3.9 inches)	75%	high
September Weather	15°C (59°F)	81 mm (3.2 inches)	83%	moderate
October Weather	12°C (54°F)	89 mm (3.5 inches)	86%	moderate
November Weather	8°C (46°F)	53 mm (2.1 inches)	87%	low
December Weather	6°C (42°F)	83 mm (3.3 inches)	86%	low