July weather forecast
Narvon, PA

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Weather in July

July, like June, in Narvon, Pennsylvania, is another warm summer month, with an average temperature varying between 64.4°F (18°C) and 82.6°F (28.1°C).

Temperature

July, having an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 64.4°F (18°C), is the warmest month.

Heat index

In July, the average heat index is computed to be a tropical 89.6°F (32°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in July is 79%.

Rainfall

In Narvon, during July, the rain falls for 18.1 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, there are 166.2 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 41min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:37 pm. On the last day of July, sunrise is at 6:01 am and sunset at 8:18 pm EDT.

Sunshine

With an average of 10.5h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

The warmest month in Narvon is July, with an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 64.4°F (18°C).

How hot is July?

In Narvon, 82.6°F (28.1°C) is the average high-temperature and 64.4°F (18°C) is the average low-temperature during July. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in July is computed to be 89.6°F (32°C).

What is the average humidity in July?

In July, the average relative humidity is 79%.

How much does it rain in July?

In July, the rain falls for 18.1 days. Throughout July, 3.23" (82mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Narvon have in July?

The average day length in July is 14h and 41min.

When are sunrise and sunset in July in Narvon?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:18 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.5h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 10.5h.

When is the highest UV index?

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

What is the UV index reading in July?

In Narvon, the average daily maximum UV index in July is 6. A UV Index reading 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
Narvon, PA

Average temperature in July - Narvon, PA
  • Average high temperature in July: 82.6°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (35.2°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 (23°F).

Average pressure in July
Narvon, PA

Average pressure in July - Narvon, PA
  • Average pressure in July: 29.97"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
Narvon, PA

Average wind speed in July - Narvon, PA
  • Average wind speed in July: 5.1mph

The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Narvon, PA

Average humidity in July - Narvon, PA
  • Average humidity in July: 79%

The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in July
Narvon, PA

Average rainfall in July - Narvon, PA
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in July
Narvon, PA

Average rainfall days in July - Narvon, PA
  • Average rainfall days in July: 18.1 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in July
Narvon, PA

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

The month with the highest snowfall is March (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Narvon, PA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Narvon, PA
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in July
Narvon, PA

Average sunshine days in July - Narvon, PA
  • Average sunshine days in July: 10.9 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in July
Narvon, PA

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

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in July
Narvon, PA

Average cloud cover in July - Narvon, PA
  • Average cloud cover in July: 32

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in July
Narvon, PA

Average visibility in July - Narvon, PA
  • Average visibility in July: 6mi

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

Narvon, Pennsylvania, USA

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