July weather forecastBayfield, WI
July
Weather in July
July proudly stands as the peak of summer. With the highest average temperatures of the year climbing to 72.3°F (22.4°C), it is indeed the hottest month. The continuous heatwave sets the perfect scene for beach outings and water sports. Nights are comfortable and perfectly suited for stargazing. However, some sporadic thunderstorms can occur, so a flexible plan would be advantageous.Temperature
Bayfield's weather shows a minor temperature rise with the arrival of July, moving from a comfortable 64.8°F (18.2°C) in June to a pleasant 72.3°F (22.4°C). Throughout July nights, Bayfield registers an average low-temperature of 57.6°F (14.2°C).Humidity
In July, the average relative humidity in Bayfield is 77%.Rainfall
The months with the most rainfall in Bayfield are May and July, with an average 2.56" (65mm) of precipitation.Snowfall
June through September are months without snowfall.Ocean temperature
In Bayfield, Wisconsin, the average seawater temperature in July is 50°F (10°C).Note: Taking a dip in 50°F (10°C) can be perilous. Submersion in temperatures under 50°F (10°C) triggers severe cold shock accompanied by hyperventilation.
Daylight
In July, the average length of the day in Bayfield is 15h and 25min.On the first day of July in Bayfield, sunrise is at 5:13 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:36 pm CDT.
Sunshine
The month with the most sunshine is July, with an average of 10.5h of sunshine.UV index
July is the month with the highest UV index in Bayfield, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 6 in July translates into these instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Bayfield, WI
- Average high temperature in July: 72.3°F
The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in July: 57.6°F
The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in July
Bayfield, WI
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in July
Bayfield, WI
- Average wind speed in July: 6.9mph
The windiest months (with the highest average wind speed) are January and December (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in July
Bayfield, WI
- Average humidity in July: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (75%).
Average rainfall in July
Bayfield, WI
- Average rainfall in July: 2.56"
The wettest months (with the highest rainfall) are May and July (2.56").
The driest months (with the least rainfall) are January and February (1.06").
Average rainfall days in July
Bayfield, WI
- Average rainfall days in July: 14.3 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in July
Bayfield, WI
- Average snowfall in July: 0"
The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Bayfield, WI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in July
Bayfield, WI
- Average sea temperature in July: 50°F
The best month for swimming (with the highest average sea temperature) is August (61°F).
The coldest months (with the lowest average sea temperature) are February, March and April (36°F).
Average daylight in July /
Average sunshine in July
Bayfield, WI
- Average daylight in July: 15h and 24min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in July: 10h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in July
Bayfield, WI
- Average sunshine days in July: 13.3 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in July
Bayfield, WI
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in July
Bayfield, WI
- Average cloud cover in July: 30
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in July
Bayfield, WI
- Average visibility in July: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





