July weather forecast
Harleigh, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Harleigh, Pennsylvania, with an average temperature varying between 80.6°F (27°C) and 59.9°F (15.5°C).

Temperature

July registers as the month with the highest average temperatures, reaching 80.6°F (27°C) at its peak and 59.9°F (15.5°C) at the lowest.

Heat index

July's mean heat index is computed to be a tropical 86°F (30°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In July, the average relative humidity is 79%.

Rainfall

In Harleigh, in July, it is raining for 18.5 days, with typically 3.31" (84mm) of accumulated precipitation. In Harleigh, during the entire year, the rain falls for 163.3 days and collects up to 34.37" (873mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 47min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:39 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:20 pm EDT.

Sunshine

With an average of 9.8h of sunshine, July has the most sunshine of the year.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 in July translates into these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. To guard against the harmful effects of the Sun, minimize exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Harleigh?

The warmest period tends to be July, when average temperatures fluctuate between a high of 80.6°F (27°C) and a low of 59.9°F (15.5°C).

What is the temperature in July?

In July, the average high-temperature and low-temperature are 80.6°F (27°C) and 59.9°F (15.5°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in July?

The average relative humidity in July in Harleigh is 79%.

How many days does it rain in July?

In Harleigh, Pennsylvania, in July, during 18.5 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Harleigh have in July?

The average day length in July is 14h and 47min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 5:59 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 9.8h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 9.8h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in July in Harleigh?

In July, the average daily maximum UV index in Harleigh is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Harleigh, PA

Average temperature in July - Harleigh, PA
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in July: 59.9°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in July
Harleigh, PA

Average pressure in July - Harleigh, PA
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Harleigh, PA

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

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in July
Harleigh, PA

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

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (78%).

Average rainfall in July
Harleigh, PA

Average rainfall in July - Harleigh, PA
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in July
Harleigh, PA

Average rainfall days in July - Harleigh, PA
  • Average rainfall days in July: 18.5 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in July
Harleigh, PA

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

The months with the highest snowfall are January and February (7.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Harleigh, PA

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

The month with the highest number of snowfall days is February (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Harleigh, PA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in July
Harleigh, PA

Average sunshine days in July - Harleigh, PA
  • Average sunshine days in July: 9.6 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (8.7 days).

Average UV index in July
Harleigh, PA

Average UV index in July - Harleigh, PA
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Harleigh, PA

Average cloud cover in July - Harleigh, PA
  • Average cloud cover in July: 38

The months with the most cloud cover are February and December (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in July
Harleigh, PA

Average visibility in July - Harleigh, PA
  • Average visibility in July: 5mi

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

Harleigh, Pennsylvania, USA

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