July weather forecastMerrillan, WI
July
Weather in July
July typically stands out as the hottest month in Merrillan, Wisconsin, reaching up to a scorching 78.6°F (25.9°C). However, it also means a dip in rainfall, but not substantial enough to deter outdoor activities. The increase in temperature is matched with longer sunshine hours, reaching a peak of 12.6 days with sun. Despite the heat, wind speeds remain relatively mild, providing a bit of respite from the elevated temperatures. Being in the heart of summer, July indeed offers the best weather for vacationing in Merrillan.Temperature
July, recognised by an average high temperature of 78.6°F (25.9°C) and a low of 60.1°F (15.6°C), is Merrillan's warmest month.Humidity
In Merrillan, the average relative humidity in July is 82%.Rainfall
In Merrillan, during July, the rain falls for 14.7 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Merrillan, during the entire year, the rain falls for 120.8 days and collects up to 16.34" (415mm) of precipitation.Snowfall
In Merrillan, snow does not fall in June through September.Daylight
In July, the average length of the day is 15h and 8min.On the first day of the month, sunrise is at 5:23 am and sunset at 8:51 pm. On the last day of July, sunrise is at 5:50 am and sunset at 8:29 pm CDT.
Sunshine
July has the most sunshine of the year, with an average of 9.8h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In July, the maximum UV index of 5 transforms into these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Merrillan, WI
- Average high temperature in July: 78.6°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in July: 60.1°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in July
Merrillan, WI
- Average pressure in July: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in July
Merrillan, WI
- Average wind speed in July: 6.5mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in July
Merrillan, WI
- Average humidity in July: 82%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in July
Merrillan, WI
- Average rainfall in July: 1.93"
The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in July
Merrillan, WI
- Average rainfall days in July: 14.7 days
The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in July
Merrillan, WI
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Merrillan, WI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Merrillan, WI
- Average daylight in July: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in July: 9h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in July
Merrillan, WI
- Average sunshine days in July: 12.6 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in July
Merrillan, WI
- Average UV index in July: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in July
Merrillan, WI
- Average cloud cover in July: 34
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in July
Merrillan, WI
- Average visibility in July: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
