September Weather in Lemmer, Netherlands

Last updated: August 27, 2025

In September, the average temperature in Lemmer, Netherlands hovers around 15°C (60°F). Expect a range between 6°C (44°F) and 28°C (82°F), making it a month of delightful contrasts. With 77 mm (3.0 in) of precipitation spread over 11 days, you might want to grab an umbrella. Additionally, the average humidity is quite high at 83%, adding a touch of moisture to the air. Enjoy the season's unique charm!

September Temperature in Lemmer

In September in Lemmer, the average temperature is 15°C (60°F). Maximums can reach 28°C (82°F) and minimums can drop as low as 6°C (44°F). This mild climate makes it an ideal destination for travelers looking to experience pleasant weather while exploring the sights.

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

The chart illustrates September temperature patterns in Lemmer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lemmer, September typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (82°F) and lows dropping to around 6°C (44°F).

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

September Precipitation in Lemmer

In Lemmer in September, the precipitation amount is 77 mm (3.0 in) over the course of 11 days.

September Precipitation Trends in Lemmer

The chart displays monthly precipitation patterns in Lemmer, 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 Lemmer, September typically receives around 77 mm (3.0 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 Lemmer

In Lemmer in September humidity is 83%. With an average temperature of 15°C (60°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable and sticky, as the air clings to your skin and dampens your clothes.

September Average Humidity in Lemmer

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

In Lemmer 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 Lemmer.

Maximum UV Index Levels in Lemmer for September

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

Data source: Lemmer 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 Lemmer Compares to Other Months

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

This table compares monthly weather conditions in Lemmer, 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)	60 mm (2.4 inches)	88%	low
February Weather	5°C (41°F)	68 mm (2.7 inches)	88%	low
March Weather	6°C (44°F)	72 mm (2.9 inches)	86%	moderate
April Weather	9°C (49°F)	40 mm (1.6 inches)	84%	moderate
May Weather	13°C (56°F)	57 mm (2.2 inches)	80%	high
June Weather	17°C (63°F)	75 mm (3.0 inches)	75%	very high
July Weather	18°C (65°F)	95 mm (3.7 inches)	75%	very high
August Weather	18°C (65°F)	95 mm (3.7 inches)	75%	high
September Weather	15°C (60°F)	77 mm (3.0 inches)	83%	moderate
October Weather	12°C (54°F)	94 mm (3.7 inches)	86%	moderate
November Weather	8°C (46°F)	53 mm (2.1 inches)	87%	low
December Weather	5°C (42°F)	88 mm (3.4 inches)	86%	low