July weather forecast
Lewisville, IN

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Weather in July

July, like June, in Lewisville, Indiana, is a moderately hot summer month, with an average temperature fluctuating between 64.4°F (18°C) and 81°F (27.2°C).

Temperature

Lewisville's warmest month, July, generally records average temperatures ranging from a high of 81°F (27.2°C) to a low of 64.4°F (18°C).

Heat index

During July, the heat index is evaluated at a hot 86°F (30°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

In July, the average relative humidity in Lewisville is 82%.

Rainfall

In Lewisville, in July, it is raining for 17.9 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, in Lewisville, there are 169.4 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

In Lewisville, snow does not fall in May through September.

Daylight

In Lewisville, the average length of the day in July is 14h and 40min.
On the first day of July in Lewisville, sunrise is at 6:17 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:55 pm EDT.

Sunshine

In Lewisville, the average sunshine in July is 10h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What time of the year is the hottest in Lewisville?

July is the month that records the highest temperatures in Lewisville, Indiana, with averages ranging from a high of 81°F (27.2°C) to a low of 64.4°F (18°C).

What are July temperatures in Lewisville?

During July, Lewisville experiences an average high-temperature of 81°F (27.2°C) and a low-temperature of 64.4°F (18°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in July is evaluated at 86°F (30°C).

What is the average humidity in July in Lewisville?

The average relative humidity in July in Lewisville, Indiana, is 82%.

How many days does it rain in July in Lewisville?

In Lewisville, during July, the rain falls for 17.9 days and regularly aggregates up to 2.87" (73mm) of precipitation.

When it does not snow in Lewisville?

In Lewisville, Indiana, snow does not fall in May through September.

How many hours of daylight does Lewisville have in July?

The average day length in July in Lewisville is 14h and 40min.

What time are sunrise and sunset in July in Lewisville?

In July, on the first day of the month, sunrise is at 6:17 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:55 pm EDT.

How many hours of sunshine does Lewisville have in July?

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

What are the months with the highest UV index in Lewisville?

May through July, with an average maximum UV index of 6, are months with the highest UV index in Lewisville.

What is the UV index intensity in July in Lewisville?

The average daily maximum UV index in July in Lewisville is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Lewisville, IN

Average temperature in July - Lewisville, IN
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in July: 64.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in July
Lewisville, IN

Average pressure in July - Lewisville, IN
  • Average pressure in July: 29.97"Hg

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Lewisville, IN

Average wind speed in July - Lewisville, IN
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in July
Lewisville, IN

Average humidity in July - Lewisville, IN
  • Average humidity in July: 82%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in July
Lewisville, IN

Average rainfall in July - Lewisville, IN
  • Average rainfall in July: 2.87"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.85").

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Average rainfall days in July
Lewisville, IN

Average rainfall days in July - Lewisville, IN
  • Average rainfall days in July: 17.9 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).

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Average snowfall in July
Lewisville, IN

Average snowfall in July - Lewisville, IN
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Lewisville, IN

Average snowfall days in July - Lewisville, IN
  • 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).

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Average daylight in July /
Average sunshine in July
Lewisville, IN

Average daylight in July / Average sunshine in July - Lewisville, IN
  • 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 June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in July
Lewisville, IN

Average sunshine days in July - Lewisville, IN
  • Average sunshine days in July: 9.8 days

The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is May (9.1 days).

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Average UV index in July
Lewisville, IN

Average UV index in July - Lewisville, IN
  • Average UV index in July: 6

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

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Average cloud cover in July
Lewisville, IN

Average cloud cover in July - Lewisville, IN
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in July
Lewisville, IN

Average visibility in July - Lewisville, IN
  • Average visibility in July: 5mi

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

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Lewisville, Indiana, USA

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