July weather forecastPort Arthur, WI
July
Weather in July
July, like June, in Port Arthur, Wisconsin, is another warm summer month, with an average temperature fluctuating between 78.8°F (26°C) and 58.5°F (14.7°C).Temperature
July is Port Arthur's warmest month, registering average high temperatures of 78.8°F (26°C) and lows of 58.5°F (14.7°C).Humidity
The average relative humidity in July is 78%.Rainfall
In Port Arthur, in July, during 15.5 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Port Arthur, during the entire year, the rain falls for 128.5 days and collects up to 23.94" (608mm) of precipitation.Snowfall
In Port Arthur, snow does not fall in June through September.Daylight
The average length of the day in July is 15h and 16min.On the first day of the month, sunrise is at 5:20 am and sunset at 8:56 pm. On the last day of July, in Port Arthur, sunrise is at 5:48 am and sunset at 8:33 pm CDT.
Sunshine
With an average of 9.6h of sunshine, July has the most sunshine of the year.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 5 in July leads to these recommendations:
Ensure safety - Sun damage prevention is strongly urged. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Port Arthur, WI
- Average high temperature in July: 78.8°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (18.1°F).
- Average low temperature in July: 58.5°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in July
Port Arthur, WI
- Average pressure in July: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in July
Port Arthur, WI
- Average wind speed in July: 6.7mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in July
Port Arthur, WI
- Average humidity in July: 78%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (75%).
Average rainfall in July
Port Arthur, WI
- Average rainfall in July: 2.24"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in July
Port Arthur, WI
- Average rainfall days in July: 15.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in July
Port Arthur, WI
- Average snowfall in July: 0"
The month with the highest snowfall is December (7.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Port Arthur, WI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Port Arthur, WI
- Average daylight in July: 15h and 18min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in July: 9h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).
Average sunshine days in July
Port Arthur, WI
- Average sunshine days in July: 13 days
The month with the most sunshine days is October (16 days).
The months with the least sunshine days are February and April (10 days).
Average UV index in July
Port Arthur, 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 and December (UV index 1).
Average cloud cover in July
Port Arthur, WI
- Average cloud cover in July: 38
The months with the most cloud cover are January and February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in July
Port Arthur, WI
- Average visibility in July: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
