July weather forecast
Lewistown, NJ

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Weather in July

July, the same as June, is a moderately hot summer month in Lewistown, New Jersey, with an average temperature fluctuating between 84.4°F (29.1°C) and 67.6°F (19.8°C).

Temperature

Lewistown registers the highest average temperatures during the month of July, with peaks of 84.4°F (29.1°C) and lows of 67.6°F (19.8°C).

Heat index

The heat index for July is estimated at a hot 93.2°F (34°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

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

Rainfall

In Lewistown, in July, it is raining for 17 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, there are 156.9 rainfall days, and 32.99" (838mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 14h and 41min.
On the first day of July, sunrise is at 5:33 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:13 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.3h 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 threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July, recording an average high temperature of 84.4°F (29.1°C) and a low temperature of 67.6°F (19.8°C), is Lewistown's warmest month.

How hot is July?

An average high-temperature, in July, in Lewistown, is 84.4°F (29.1°C) and the average low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is estimated at 93.2°F (34°C).

What is the average humidity in July?

The average relative humidity in July in Lewistown is 76%.

How much does it rain in July?

In July, the rain falls for 17 days. Throughout July, 3.39" (86mm) of precipitation is accumulated.

When it does not snow in Lewistown?

In Lewistown, New Jersey, snow does not fall in June through September.

What is the average length of the day in July?

In July, the average day length is 14h and 41min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:33 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:13 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How many hours of sunshine does Lewistown have in July?

In Lewistown, the average sunshine duration in July is 10.3h.

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 in Lewistown.

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Lewistown, NJ

Average temperature in July - Lewistown, NJ
  • Average high temperature in July: 84.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in July: 67.6°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in July
Lewistown, NJ

Average pressure in July - Lewistown, NJ
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Lewistown, NJ

Average wind speed in July - Lewistown, NJ
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in July
Lewistown, NJ

Average humidity in July - Lewistown, NJ
  • Average humidity in July: 76%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in July
Lewistown, NJ

Average rainfall in July - Lewistown, NJ
  • Average rainfall in July: 3.39"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in July
Lewistown, NJ

Average rainfall days in July - Lewistown, NJ
  • Average rainfall days in July: 17 days

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is November (9 days).

Average snowfall in July
Lewistown, NJ

Average snowfall in July - Lewistown, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Lewistown, NJ

Average snowfall days in July - Lewistown, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Lewistown, NJ

Average daylight in July / Average sunshine in July - Lewistown, NJ
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in July
Lewistown, NJ

Average sunshine days in July - Lewistown, NJ
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in July
Lewistown, NJ

Average UV index in July - Lewistown, NJ
  • 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
Lewistown, NJ

Average cloud cover in July - Lewistown, NJ
  • Average cloud cover in July: 33

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in July
Lewistown, NJ

Average visibility in July - Lewistown, NJ
  • 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).

Lewistown, New Jersey, USA

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