October Weather in Mern, Denmark

Last updated: August 23, 2025

In Mern, Denmark, the average temperature in October hovers around 12°C (54°F). Expect minimums of about 3°C (38°F) and maximums reaching 18°C (66°F). This month typically sees 95 mm (3.7 in) of precipitation over approximately 17 days, accompanied by a high average humidity of 87%.

October Temperature in Mern

In October in Mern, the average temperature is 12°C (54°F). The maximum can reach 18°C (66°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 sights.

October Weather in Mern: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Mern, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mern, October typically has an average temperature of 12°C (54°F), with highs reaching up to 18°C (66°F) and lows dropping to around 3°C (38°F).

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

October Precipitation in Mern

In Mern in October, the total precipitation amount is 95 mm (3.7 in) spread over 17 days.

October Precipitation Trends in Mern

The chart displays monthly precipitation patterns in Mern, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Mern, October typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 17 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Mern

In Mern in October humidity is 87%. With an average temperature of 12°C (54°F), this humidity feels like a damp embrace, making it quite uncomfortable for traveling, as the air feels heavy and can quickly sap your energy as you explore the sights.

October Average Humidity in Mern

This chart illustrates the average monthly humidity levels in Mern, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Mern is approximately 87%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Mern

In Mern in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Mern, you can check the information here.

Maximum UV Index Levels in Mern for October

The chart shows the monthly maximum UV Index (UVI) for Mern in October, 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 October, the maximum UV index in Mern typically reaches 3, which falls under the moderate exposure category.

Data source: Mern October 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 October Weather in Mern Compares to Other Months

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

This table compares monthly weather conditions in Mern, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	55 mm (2.2 inches)	90%	low
February Weather	3°C (38°F)	50 mm (2.0 inches)	89%	low
March Weather	4°C (39°F)	62 mm (2.5 inches)	88%	moderate
April Weather	7°C (45°F)	36 mm (1.4 inches)	85%	moderate
May Weather	11°C (53°F)	43 mm (1.7 inches)	80%	high
June Weather	17°C (62°F)	51 mm (2.0 inches)	77%	very high
July Weather	18°C (65°F)	70 mm (2.8 inches)	77%	high
August Weather	18°C (65°F)	84 mm (3.3 inches)	77%	high
September Weather	16°C (60°F)	67 mm (2.6 inches)	83%	moderate
October Weather	12°C (54°F)	95 mm (3.7 inches)	87%	moderate
November Weather	8°C (46°F)	52 mm (2.0 inches)	89%	low
December Weather	4°C (40°F)	68 mm (2.7 inches)	88%	low