July weather forecast
Lewisville, PA

Share

Weather in July

July, the same as June, is another warm summer month in Lewisville, Pennsylvania, with an average temperature varying between 84.7°F (29.3°C) and 68°F (20°C).

Temperature

July is the month when Lewisville's temperatures reach their peak, with averages of 84.7°F (29.3°C) and lows of 68°F (20°C).

Heat index

The average heat index in July is computed to be a torrid 95°F (35°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital 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.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

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

Rainfall

In Lewisville, in July, during 18.4 rainfall days, 3.78" (96mm) of precipitation is typically accumulated. In Lewisville, during the entire year, the rain falls for 168.9 days and collects up to 34.84" (885mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

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

Sunshine

July has the most sunshine of the year, 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 of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
[Resources]

Frequently asked questions

What time of the year is the hottest in Lewisville?

Lewisville's temperature records reveal July as the warmest month, marked by average highs of 84.7°F (29.3°C) and lows of 68°F (20°C).

How hot is it in Lewisville in July?

In July, in Lewisville, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 68°F (20°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 95°F (35°C).

What is the average humidity in July in Lewisville?

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

How many days does it rain in July in Lewisville?

In Lewisville, in July, during 18.4 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

When it does not snow in Lewisville?

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

How many hours of daylight does Lewisville have in July?

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

When is the sunrise / sunset in July in Lewisville?

In July, on the first day of the month, 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 in Lewisville?

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

How long on average sun shines in July in Lewisville?

In July, the average sunshine duration in Lewisville is 10.8h.

What is the month with the highest UV index in Lewisville?

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

What is the UV index reading in July in Lewisville?

In Lewisville, the average daily maximum UV index in July 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, 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).

[Resources]

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).

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

Lewisville, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location