July weather forecast
Wilmington, OH

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Weather in July

July, the same as June, is a moderately hot summer month in Wilmington, Ohio, with an average temperature ranging between max 81.1°F (27.3°C) and min 64.2°F (17.9°C).

Temperature

July, having an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.2°F (17.9°C), is the warmest month.

Heat index

July's heat index is calculated to be a hot 87.8°F (31°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In July, the average relative humidity is 81%.

Rainfall

In Wilmington, Ohio, in July, it is raining for 18.4 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, there are 169.2 rainfall days, and 34.45" (875mm) of precipitation is accumulated.

Snowfall

In Wilmington, snow does not fall in June through September.

Daylight

In July, the average length of the day is 14h and 38min.
On the first day of the month, sunrise is at 6:12 am and sunset at 9:06 pm. On the last day of July, sunrise is at 6:34 am and sunset at 8:48 pm EDT.

Sunshine

In July, the average sunshine is 10h.

UV index

The months with the highest UV index in Wilmington, Ohio, are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In July, the UV index of 6 transforms into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July is the warmest month, with the temperature often reaching an average high of 81.1°F (27.3°C) and an average low of 64.2°F (17.9°C).

What is the temperature in July?

In Wilmington, 81.1°F (27.3°C) is the average high-temperature and 64.2°F (17.9°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in July in Wilmington?

In Wilmington, the average relative humidity in July is 81%.

How many days does it rain in July?

In Wilmington, during July, the rain falls for 18.4 days and regularly aggregates up to 3.39" (86mm) of precipitation.

When it does not snow?

In Wilmington, snow does not fall in June through September.

How many hours of daylight does Wilmington have in July?

In July, the average day length is 14h and 38min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 6:12 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:48 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration in Wilmington is 10h.

What are the months with the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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
Wilmington, OH

Average temperature in July - Wilmington, OH
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in July
Wilmington, OH

Average pressure in July - Wilmington, OH
  • Average pressure in July: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Wilmington, OH

Average wind speed in July - Wilmington, OH
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in July
Wilmington, OH

Average humidity in July - Wilmington, OH
  • Average humidity in July: 81%

The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in July
Wilmington, OH

Average rainfall in July - Wilmington, OH
  • Average rainfall in July: 3.39"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in July
Wilmington, OH

Average rainfall days in July - Wilmington, OH
  • Average rainfall days in July: 18.4 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9 days).

Average snowfall in July
Wilmington, OH

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

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Wilmington, OH

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Wilmington, OH

Average daylight in July / Average sunshine in July - Wilmington, OH
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in July
Wilmington, OH

Average sunshine days in July - Wilmington, OH
  • Average sunshine days in July: 9.8 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is May (8.7 days).

Average UV index in July
Wilmington, OH

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Wilmington, OH

Average cloud cover in July - Wilmington, OH
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in July
Wilmington, OH

Average visibility in July - Wilmington, 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).

Wilmington, Ohio, USA

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