July Weather in Merrill, United States

Last updated: June 24, 2025

In Merrill, United States, the average temperature in July hovers around 23°C (74°F), making it a pleasant time to visit. Daytime temperatures can swing from a cool 6°C (43°F) to a sizzling 39°C (102°F). With an average humidity of 56% and only 4 mm (0.2 in) of precipitation over 0 days, it's a great month for outdoor activities!

July Temperature in Merrill

In July in Merrill, the average temperature is 23°C (74°F). Maximum temperatures can reach 39°C (102°F), while minimums can dip as low as 6°C (43°F). Be prepared for a wide range of temperatures during your travels, making it essential to pack accordingly for both warm days and cooler nights.

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

The chart illustrates July 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, July typically has an average temperature of 23°C (74°F), with highs reaching up to 39°C (102°F) and lows dropping to around 6°C (43°F).

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

July Precipitation in Merrill

In Merrill in July, the precipitation amount is 4 mm (0.2 in) over the course of 0 days.

July Precipitation Trends in Merrill

The chart displays monthly precipitation patterns in Merrill, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Merrill, July typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Merrill

In Merrill in July, humidity is 56%. With an average temperature of 23°C (74°F), this humidity feels like a pleasant embrace, making it comfortable for traveling as long as you stay hydrated and take breaks in the shade.

July Average Humidity in Merrill

This chart illustrates the average monthly humidity levels in Merrill, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Merrill is approximately 56%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Merrill

In Merrill in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Merrill.

Maximum UV Index Levels in Merrill for July

The chart shows the monthly maximum UV Index (UVI) for Merrill in July, 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 July, the maximum UV index in Merrill typically reaches 11, which falls under the extreme exposure category.

Data source: Merrill July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	65 mm (2.5 inches)	86%	moderate
February Weather	2°C (36°F)	73 mm (2.9 inches)	87%	moderate
March Weather	5°C (41°F)	64 mm (2.5 inches)	86%	high
April Weather	8°C (47°F)	46 mm (1.8 inches)	83%	very high
May Weather	13°C (56°F)	43 mm (1.7 inches)	72%	extreme
June Weather	18°C (65°F)	17 mm (0.7 inches)	67%	extreme
July Weather	23°C (74°F)	4 mm (0.2 inches)	56%	extreme
August Weather	22°C (72°F)	4 mm (0.2 inches)	42%	very high
September Weather	17°C (63°F)	17 mm (0.7 inches)	46%	very high
October Weather	10°C (50°F)	34 mm (1.3 inches)	67%	high
November Weather	4°C (40°F)	49 mm (1.9 inches)	86%	moderate
December Weather	0°C (33°F)	54 mm (2.1 inches)	86%	moderate