July weather forecast
Wilmington, OH

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Weather in July

July, the same as June, is another warm summer month in Wilmington, Ohio, with an average temperature fluctuating between 64.2°F (17.9°C) and 81.1°F (27.3°C).

Temperature

Temperature readings reach their annual highs in July, averaging 81.1°F (27.3°C) and a minimum average of 64.2°F (17.9°C).

Heat index

July's heat index is calculated to be a hot 87.8°F (31°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The average relative humidity in July in Wilmington is 81%.

Rainfall

In Wilmington, during July, the rain falls for 18.4 days and regularly aggregates up to 3.39" (86mm) of precipitation. In Wilmington, during the entire year, the rain falls for 169.2 days and collects up to 34.45" (875mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July in Wilmington 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, in Wilmington, sunrise is at 6:34 am and sunset at 8:48 pm EDT.

Sunshine

The average sunshine in July in Wilmington is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Wilmington, Ohio. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the warmest month in Wilmington?

In Wilmington, July registers the highest temperatures, averaging 81.1°F (27.3°C) at the peak and 64.2°F (17.9°C) at the lowest.

What are July temperatures in Wilmington?

In July, in Wilmington, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 64.2°F (17.9°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 87.8°F (31°C).

What is the average humidity in July in Wilmington?

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

How much does it rain in Wilmington in July?

In July, in Wilmington, Ohio, the rain falls for 18.4 days. Throughout July, 3.39" (86mm) of precipitation is accumulated.

When it does not snow in Wilmington?

June through September are months without snowfall in Wilmington.

What is the average length of the day in July in Wilmington?

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

When are sunrise and sunset in July in Wilmington?

On the first day of July in Wilmington, 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 many hours of sunshine does Wilmington have in July?

In July, the average sunshine duration is 10h.

When is the highest UV index in Wilmington?

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

What is the UV index reading in July in Wilmington?

In July, the average daily maximum UV index in Wilmington is 6. A UV Index reading of 6 to 7 represents a high health risk 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Wilmington, Ohio, USA

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