July weather forecastNiagara, WI
July
Weather in July
July in Niagara, Wisconsin, is a moderately hot summer month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 77.5°F (25.3°C).Temperature
July, recording an average high temperature of 77.5°F (25.3°C) and a low temperature of 56.8°F (13.8°C), is Niagara's warmest month.Humidity
In July, the average relative humidity in Niagara is 77%.Rainfall
In Niagara, Wisconsin, in July, during 15.3 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, in Niagara, there are 137.4 rainfall days, and 22.83" (580mm) of precipitation is accumulated.Snowfall
In Niagara, snow does not fall in June through September.Daylight
In July, the average length of the day is 15h and 18min.On the first day of the month, sunrise is at 5:06 am and sunset at 8:45 pm. On the last day of July, sunrise is at 5:34 am and sunset at 8:21 pm CDT.
Sunshine
With an average of 10h of sunshine, July has the most sunshine of the year.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 5 in July, converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Niagara, WI
- Average high temperature in July: 77.5°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (21°F).
- Average low temperature in July: 56.8°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).
Average pressure in July
Niagara, WI
- Average pressure in July: 29.94"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Niagara, WI
- Average wind speed in July: 6.6mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in July
Niagara, WI
- Average humidity in July: 77%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (72%).
Average rainfall in July
Niagara, WI
- Average rainfall in July: 2.44"
The wettest month (with the highest rainfall) is June (2.6").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in July
Niagara, WI
- Average rainfall days in July: 15.3 days
The months with the highest number of rainy days are May, June and July (15.3 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in July
Niagara, WI
- Average snowfall in July: 0"
The month with the highest snowfall is February (9.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Niagara, WI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Niagara, WI
- Average daylight in July: 15h and 18min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in July: 10h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in July
Niagara, WI
- Average sunshine days in July: 13.2 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in July
Niagara, WI
- Average UV index in July: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in July
Niagara, WI
- Average cloud cover in July: 34
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in July
Niagara, WI
- Average visibility in July: 5mi
The months with the highest visibility are May, June, October and November (6mi).
The month with the lowest visibility is February (4mi).





