July weather forecastSouth Pottstown, PA

July

Weather in July

July, like June, in South Pottstown, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 84.2°F (29°C) and 65.5°F (18.6°C).

Temperature

The month of July sees the highest average temperatures, reaching 84.2°F (29°C) at the peak and 65.5°F (18.6°C) at the low.

Heat index

The heat index for July is evaluated at a tropical 93.2°F (34°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

April and July, with an average relative humidity of 75%, are the least humid months.

Rainfall

In South Pottstown, in July, it is raining for 17 days, with typically 2.99" (76mm) of accumulated precipitation. In South Pottstown, during the entire year, the rain falls for 146.5 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 42min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:36 pm. On the last day of July, sunrise is at 6:00 am and sunset at 8:17 pm EDT.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year.

UV index

May 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 unsafe exposure to UV radiation for ordinary individuals.
Note: In July, an average UV index of 6 transforms into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

With average high and low temperatures of 84.2°F (29°C) and 65.5°F (18.6°C) respectively, July is South Pottstown's warmest month.

The high-temperature, in July, in South Pottstown, records 84.2°F (29°C), while the low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in July is evaluated at 93.2°F (34°C).

The months with the lowest humidity are April and July, with an average relative humidity of 75%.

In South Pottstown, Pennsylvania, the average relative humidity in July is 75%.

In July, the rain falls for 17 days. Throughout July, 2.99" (76mm) of precipitation is accumulated.

May through October are months without snowfall.

In July, the average day length in South Pottstown is 14h and 42min.

In July, on the first day of the month, sunrise is at 5:37 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:17 pm EDT.

The month with the most sunshine in South Pottstown is July, with an average of 10.6h of sunshine.

The average sunshine duration in July is 10.6h.

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

In South Pottstown, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
South Pottstown, PA

  • Average high temperature in July: 84.2°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in July: 65.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in July
South Pottstown, PA

  • Average pressure in July: 29.96"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
South Pottstown, PA

  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
South Pottstown, PA

  • Average humidity in July: 75%

The months with the highest relative humidity are February and October (80%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in July
South Pottstown, PA

  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in July
South Pottstown, PA

  • 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 January (7.3 days).

Average snowfall in July
South Pottstown, PA

  • Average snowfall in July: 0"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
South Pottstown, PA

  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
South Pottstown, PA

  • Average daylight in July: 14h and 42min

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 36min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
South Pottstown, PA

  • Average sunshine days in July: 12.7 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in July
South Pottstown, 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, March, November and December (UV index 2).

Average cloud cover in July
South Pottstown, PA

  • Average cloud cover in July: 32

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

Average visibility in July
South Pottstown, 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).