Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
With its high average temperature of 76.1°F (24.5°C) and a low of 63.1°F (17.3°C), July is regarded as the warmest month.Humidity
In July, the average relative humidity is 80%.Rainfall
The month with the most rainfall in Grafton, Wisconsin, is July, when the rain falls for 15.7 days and typically aggregates up to 2.99" (76mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in July in Grafton, Wisconsin, is 15h and 1min.On the first day of July, sunrise is at 5:15 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:14 pm CDT.
Sunshine
July and August, with an average of 10.4h of sunshine, are months with the most sunshine in Grafton, Wisconsin.UV index
The month with the highest UV index in Grafton is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 6 in July interprets into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the hottest time of year in Grafton?
What is the temperature in July in Grafton?
What is the average humidity in July in Grafton?
What is the rainiest month in Grafton?
How many days does it rain in July in Grafton?
When it does not snow in Grafton?
How many hours of daylight does Grafton have in July?
What time are sunrise and sunset in July in Grafton?
What are the months with the most sunshine in Grafton?
How many hours of sunshine does Grafton have in July?
What is the month with the highest UV index in Grafton?
What is the UV index intensity in July in Grafton?
Average temperature in July
Grafton, WI
- Average high temperature in July: 76.1°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25.5°F).
- Average low temperature in July: 63.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in July
Grafton, WI
- Average pressure in July: 29.96"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Grafton, WI
- Average wind speed in July: 7.5mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in July
Grafton, WI
- Average humidity in July: 80%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall in July
Grafton, WI
- Average rainfall in July: 2.99"
The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days in July
Grafton, WI
- Average rainfall days in July: 15.7 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in July
Grafton, WI
- Average snowfall in July: 0"
The month with the highest snowfall is January (3.43").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Grafton, WI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Grafton, WI
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in July
Grafton, WI
- Average sunshine days in July: 11.6 days
The month with the most sunshine days is December (16.4 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in July
Grafton, 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
Grafton, WI
- Average cloud cover in July: 28
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in July
Grafton, WI
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Grafton, Wisconsin, USA
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