July weather forecast
Stewartstown, PA

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Weather in July

July, like June, in Stewartstown, Pennsylvania, is another warm summer month, with an average temperature ranging between min 65.8°F (18.8°C) and max 83.5°F (28.6°C).

Temperature

With its high average temperature of 83.5°F (28.6°C) and a low of 65.8°F (18.8°C), July is regarded as the warmest month.

Heat index

For most parts of July, the heat index is calculated to be a tropical 91.4°F (33°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

The average relative humidity in July is 77%.

Rainfall

In July, in Stewartstown, the rain falls for 16.3 days. Throughout July, 2.44" (62mm) of precipitation is accumulated. In Stewartstown, during the entire year, the rain falls for 145.3 days and collects up to 24.88" (632mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Stewartstown, the average length of the day in July is 14h and 40min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:38 pm. On the last day of July, in Stewartstown, sunrise is at 6:05 am and sunset at 8:20 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.7h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during July leads to these advisories:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

July, on average, is the warmest month, registering a high temperature of 83.5°F (28.6°C) and a low of 65.8°F (18.8°C).

Is it hot in Stewartstown during July?

The high-temperature, in July, in Stewartstown, records 83.5°F (28.6°C), while the low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 91.4°F (33°C).

What is the average humidity in July?

The average relative humidity in July is 77%.

How much does it rain in Stewartstown in July?

In July, the rain falls for 16.3 days. Throughout July, 2.44" (62mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

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

In Stewartstown, the average day length in July is 14h and 40min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:42 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:20 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 10.7h.

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

June 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?

In Stewartstown, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Stewartstown, PA

Average temperature in July - Stewartstown, PA
  • Average high temperature in July: 83.5°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in July
Stewartstown, PA

Average pressure in July - Stewartstown, 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
Stewartstown, PA

Average wind speed in July - Stewartstown, PA
  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in July
Stewartstown, PA

Average humidity in July - Stewartstown, PA
  • Average humidity in July: 77%

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

Average rainfall in July
Stewartstown, PA

Average rainfall in July - Stewartstown, PA
  • Average rainfall in July: 2.44"

The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is February (1.38").

Average rainfall days in July
Stewartstown, PA

Average rainfall days in July - Stewartstown, PA
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in July
Stewartstown, PA

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

The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Stewartstown, PA

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

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Stewartstown, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
Stewartstown, PA

Average sunshine days in July - Stewartstown, PA
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in July
Stewartstown, PA

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

The months with the highest UV index are 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
Stewartstown, PA

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

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in July
Stewartstown, PA

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

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

Stewartstown, Pennsylvania, USA

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