July weather forecast
Lewisville, PA

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Weather in July

July, like June, in Lewisville, Pennsylvania, is a moderately hot summer month, with temperature in the range of an average low of 68°F (20°C) and an average high of 84.7°F (29.3°C).

Temperature

With its high average temperature of 84.7°F (29.3°C) and a low of 68°F (20°C), July is regarded as the warmest month.

Heat index

The heat index in July is appraised at a very hot 95°F (35°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Lewisville, the average relative humidity in July is 76%.

Rainfall

In Lewisville, in July, during 18.4 rainfall days, 3.78" (96mm) of precipitation is typically accumulated. Throughout the year, there are 168.9 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

Snowfall

In Lewisville, snow does not fall in June through October.

Daylight

In July, the average length of the day is 14h and 39min.
On the first day of July, sunrise is at 5:39 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:17 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What month is the hottest?

With average high and low temperatures of 84.7°F (29.3°C) and 68°F (20°C) respectively, July is Lewisville's warmest month.

How hot is it in July?

In July, the average high-temperature and low-temperature are 84.7°F (29.3°C) and 68°F (20°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 95°F (35°C).

What is the average humidity in July?

In Lewisville, Pennsylvania, the average relative humidity in July is 76%.

How many days does it rain in July?

In Lewisville, in July, it is raining for 18.4 days, with typically 3.78" (96mm) of accumulated precipitation.

When it does not snow?

June through October are months without snowfall.

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

In July, the average day length is 14h and 39min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:39 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:17 pm EDT.

What month has the most sunshine?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Lewisville have in July?

In July, the average sunshine duration is 10.8h.

What are the months with the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat from 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
Lewisville, PA

Average temperature in July - Lewisville, PA
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in July
Lewisville, PA

Average pressure in July - Lewisville, PA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Lewisville, PA

Average wind speed in July - Lewisville, PA
  • Average wind speed in July: 5.5mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in July
Lewisville, PA

Average humidity in July - Lewisville, PA
  • Average humidity in July: 76%

The months with the highest relative humidity are May, September and October (78%).
The month with the lowest relative humidity is April (73%).

Average rainfall in July
Lewisville, PA

Average rainfall in July - Lewisville, PA
  • Average rainfall in July: 3.78"

The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is January (2.24").

Average rainfall days in July
Lewisville, PA

Average rainfall days in July - Lewisville, PA
  • Average rainfall days in July: 18.4 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in July
Lewisville, PA

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

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Lewisville, PA

Average snowfall days in July - Lewisville, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Lewisville, PA
  • 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in July
Lewisville, PA

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

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in July
Lewisville, PA

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

The months with the highest UV index are May, 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
Lewisville, PA

Average cloud cover in July - Lewisville, PA
  • Average cloud cover in July: 30

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in July
Lewisville, PA

Average visibility in July - Lewisville, PA
  • 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).

Lewisville, Pennsylvania, USA

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