April Weather in Mern, Denmark

Last updated: August 23, 2025

In April, the average temperature in Mern, Denmark hovers around 7°C (45°F), with a minimum dipping to 0°C (33°F) and a maximum peaking at 16°C (62°F). Expect 36 mm (1.4 in) of precipitation spread over approximately 8 days, paired with an average humidity of 85%. Be prepared for a cool, damp month!

April Temperature in Mern

In April in Mern, the average temperature is 7°C (45°F). Maximum can reach 16°C (62°F) and minimum can be as low as 0°C (33°F). It's advisable to pack layers and a warm coat for your travels during this month.

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

The chart illustrates April 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, April typically has an average temperature of 7°C (45°F), with highs reaching up to 16°C (62°F) and lows dropping to around 0°C (33°F).

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

April Precipitation in Mern

In Mern in April, the precipitation amount is 36 mm (1.4 in) over a period of 8 days.

April Precipitation Trends in Mern

The chart displays monthly precipitation patterns in Mern, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Mern, April typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Mern

In Mern in April, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

April Average Humidity in Mern

This chart illustrates the average monthly humidity levels in Mern, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Mern is approximately 85%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Mern

In Mern in April, 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 Mern.

Maximum UV Index Levels in Mern for April

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

Data source: Mern April 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 April 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 April’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 April’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