April Weather in Merrill, United States

Last updated: June 24, 2025

In April, the average temperature in Merrill, United States hovers around 5°C (41°F), with extremes ranging from a chilling -19°C (-1°F) to a warm 26°C (79°F). Expect about 98 mm (3.8 in) of precipitation spread across 13 days, accompanied by an average humidity of 84%. Stay prepared for a mix of conditions!

April Temperature in Merrill

In April in Merrill, the average temperature is 5°C (41°F). Maximums can reach 26°C (79°F), while minimums can drop as low as -19°C (-1°F). Be prepared for a wide range of temperatures if you're traveling during this time.

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

The chart illustrates April temperature patterns in Merrill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merrill, April typically has an average temperature of 5°C (41°F), with highs reaching up to 26°C (79°F) and lows dropping to around -19°C (-1°F).

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

April Precipitation in Merrill

In Merrill in April, the precipitation amount is 98 mm (3.8 in) spread over 13 days.

April Precipitation Trends in Merrill

The chart displays monthly precipitation patterns in Merrill, 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 Merrill, April typically receives around 98 mm (3.8 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Merrill

In Merrill in April humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

April Average Humidity in Merrill

This chart illustrates the average monthly humidity levels in Merrill, 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 Merrill is approximately 84%, 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 Merrill

In Merrill in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Merrill.

Maximum UV Index Levels in Merrill for April

The chart shows the monthly maximum UV Index (UVI) for Merrill 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 Merrill typically reaches 7, which falls under the high exposure category.

Data source: Merrill 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 Merrill Compares to Other Months

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

This table compares monthly weather conditions in Merrill, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	32 mm (1.3 inches)	89%	low
February Weather	-9°C (16°F)	51 mm (2.0 inches)	90%	moderate
March Weather	-1°C (30°F)	49 mm (1.9 inches)	87%	moderate
April Weather	5°C (41°F)	98 mm (3.8 inches)	84%	high
May Weather	13°C (56°F)	100 mm (3.9 inches)	77%	very high
June Weather	19°C (66°F)	99 mm (3.9 inches)	75%	very high
July Weather	21°C (70°F)	119 mm (4.7 inches)	74%	very high
August Weather	19°C (67°F)	117 mm (4.6 inches)	73%	very high
September Weather	15°C (60°F)	85 mm (3.3 inches)	78%	high
October Weather	8°C (46°F)	116 mm (4.6 inches)	84%	moderate
November Weather	-1°C (31°F)	49 mm (1.9 inches)	89%	moderate
December Weather	-6°C (22°F)	53 mm (2.1 inches)	87%	low