July weather forecast
Grafton, OH

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Weather in July

July is a moderately hot summer month in Grafton, Ohio, with an average temperature ranging between max 78.4°F (25.8°C) and min 65.1°F (18.4°C).

Temperature

Grafton's July weather, marked by an average high temperature of 78.4°F (25.8°C) and an average low temperature of 65.1°F (18.4°C), is the warmest in the year.

Humidity

In July, the average relative humidity is 78%.

Rainfall

In Grafton, in July, during 15.9 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 163.6 rainfall days, and 29.88" (759mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Grafton.

Daylight

The average length of the day in July in Grafton is 14h and 49min.
On the first day of July, sunrise is at 5:59 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:45 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.5h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

Grafton experiences its average highest temperatures in July, reaching a peak of 78.4°F (25.8°C) and a minimum of 65.1°F (18.4°C).

What are July temperatures?

In July, the average high-temperature and low-temperature are 78.4°F (25.8°C) and 65.1°F (18.4°C) respectively.

What is the average humidity in July?

In July, the average relative humidity is 78%.

How much does it rain in July?

In July, the rain falls for 15.9 days. Throughout July, 2.83" (72mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Grafton have in July?

In Grafton, the average day length in July is 14h and 49min.

When is the sunrise / sunset in July?

On the first day of July in Grafton, sunrise is at 5:59 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:45 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.5h of sunshine.

How many hours of sunshine does Grafton have in July?

In Grafton, the average sunshine duration in July is 10.5h.

When is the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Grafton, OH

Average temperature in July - Grafton, OH
  • Average high temperature in July: 78.4°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in July: 65.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in July
Grafton, OH

Average pressure in July - Grafton, OH
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Grafton, OH

Average wind speed in July - Grafton, OH
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in July
Grafton, OH

Average humidity in July - Grafton, OH
  • Average humidity in July: 78%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is November (76%).

Average rainfall in July
Grafton, OH

Average rainfall in July - Grafton, OH
  • Average rainfall in July: 2.83"

The wettest month (with the highest rainfall) is June (3.58").
The driest months (with the least rainfall) are February and December (1.81").

Average rainfall days in July
Grafton, OH

Average rainfall days in July - Grafton, OH
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is May (17.5 days).
The months with the least rainy days are January and February (8.3 days).

Average snowfall in July
Grafton, OH

Average snowfall in July - Grafton, OH
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Grafton, OH

Average snowfall days in July - Grafton, OH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (15.3 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, OH

Average daylight in July / Average sunshine in July - Grafton, OH
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 3min

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 54min).

Average sunshine days in July
Grafton, OH

Average sunshine days in July - Grafton, OH
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is October (13.6 days).
The months with the least sunshine days are January and February (9 days).

Average UV index in July
Grafton, OH

Average UV index in July - Grafton, OH
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Grafton, OH

Average cloud cover in July - Grafton, OH
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in July
Grafton, OH

Average visibility in July - Grafton, OH
  • Average visibility in July: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Grafton, Ohio, USA

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