July Weather in Merrill, United States

Last updated: June 24, 2025

In July, the average temperature in Merrill, United States is a comfortable 21°C (70°F). Expect a range from a cool 10°C (50°F) to a warm 33°C (91°F). During this month, 119 mm (4.7 in) of precipitation typically falls over 12 days, with humidity lingering at an average of 74%. Experience the diverse weather that makes this destination unique!

July Temperature in Merrill

In July in Merrill, the average temperature is 21°C (70°F), with maximums reaching 33°C (91°F) and minimums dipping as low as 10°C (50°F). This makes it an ideal time for travelers seeking pleasant weather and a variety of outdoor activities.

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 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec161630415666706660463122
Data source: Temperature data for Merrill generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Merrill

In Merrill in July, the total precipitation amount is 119 mm (4.7 in), falling over a span of 12 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 119 mm (4.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec3351499810099119118851164953
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Merrill

In Merrill in July humidity is 74%. With an average temperature of 21°C (70°F), this humidity feels like a warm, moist embrace, making outdoor activities both invigorating and slightly draining, so travelers should stay hydrated and take breaks often.

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 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
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 is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810997532
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.
 TemperaturePrecipitationHumidityUV
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 Weather5°C (41°F)98 mm (3.8 inches)84%high
May Weather13°C (56°F)100 mm (3.9 inches)77%very high
June Weather19°C (66°F)99 mm (3.9 inches)75%very high
July Weather21°C (70°F)119 mm (4.7 inches)74%very high
August Weather19°C (67°F)117 mm (4.6 inches)73%very high
September Weather15°C (60°F)85 mm (3.3 inches)78%high
October Weather8°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

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