July weather forecast
Longwood, PA

Share

Weather in July

July, the same as June, is another warm summer month in Longwood, Pennsylvania, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 84.7°F (29.3°C).

Temperature

Longwood, Pennsylvania, records the warmest temperatures in July, averaging a high of 84.7°F (29.3°C) and a low of 67.1°F (19.5°C).

Heat index

In July, the heat index is computed to be a fiery hot 95°F (35°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Longwood, in July, during 15.8 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Longwood, during the entire year, the rain falls for 135 days and collects up to 17.76" (451mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 40min.
On the first day of July, sunrise is at 5:38 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:16 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.7h 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 exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July, with an average high of 84.7°F (29.3°C) and a low of 67.1°F (19.5°C), signifies the warmest month of the year.

Is it hot during July?

The high-temperature, in July, in Longwood, is 84.7°F (29.3°C), while the low-temperature averages to 67.1°F (19.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is computed to be 95°F (35°C).

What is the average humidity in July in Longwood?

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

How much does it rain in July?

In Longwood, in July, it is raining for 15.8 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in July?

The average day length in July is 14h and 40min.

When are sunrise and sunset in July in Longwood?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:35 pm. On the last day of the month, in Longwood, sunrise is at 6:01 am and sunset at 8:16 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.7h of sunshine.

How long on average sun shines in July in Longwood?

In Longwood, the average sunshine duration in July is 10.7h.

When is the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Longwood, PA

Average temperature in July - Longwood, 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 (36.9°F).

  • Average low temperature in July: 67.1°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in July
Longwood, PA

Average pressure in July - Longwood, 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
Longwood, PA

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

The windiest months (with the highest average wind speed) are January, February and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in July
Longwood, PA

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

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (74%).

Average rainfall in July
Longwood, PA

Average rainfall in July - Longwood, PA
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in July
Longwood, PA

Average rainfall days in July - Longwood, PA
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in July
Longwood, PA

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

The month with the highest snowfall is March (1.5").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Longwood, PA

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

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Longwood, 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 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 48min).

Average sunshine days in July
Longwood, PA

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

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in July
Longwood, PA

Average UV index in July - Longwood, 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
Longwood, PA

Average cloud cover in July - Longwood, PA
  • Average cloud cover in July: 31

The months with the most cloud cover are February, March and May (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in July
Longwood, PA

Average visibility in July - Longwood, 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).

Longwood, Pennsylvania, USA

Weather forecast for your location

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