July weather forecast
Perkiomen Junction, PA

Share

Weather in July

July, the same as June, is another warm summer month in Perkiomen Junction, Pennsylvania, with an average temperature varying between 66.7°F (19.3°C) and 85.1°F (29.5°C).

Temperature

Perkiomen Junction's July weather reaches an average high of 85.1°F (29.5°C) and an average low of 66.7°F (19.3°C), making it the warmest month.

Heat index

The heat index value for July is calculated to be a sweltering 95°F (35°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of 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 babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

April and July, with an average relative humidity of 74%, are the least humid months in Perkiomen Junction.

Rainfall

In Perkiomen Junction, in July, during 14.6 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Perkiomen Junction, during the entire year, the rain falls for 132.3 days and collects up to 13.98" (355mm) of precipitation.

Snowfall

April through October are months without snowfall in Perkiomen Junction.

Daylight

The average length of the day in July is 14h and 41min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:35 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:16 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 6 suggests this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
[Resources]

Frequently asked questions

What part of the year is the hottest in Perkiomen Junction?

Perkiomen Junction's temperature records reveal July as the warmest month, marked by average highs of 85.1°F (29.5°C) and lows of 66.7°F (19.3°C).

Is it hot in Perkiomen Junction during July?

Perkiomen Junction in July has an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 66.7°F (19.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in July is calculated to be 95°F (35°C).

What is the least humid month in Perkiomen Junction?

April and July, with an average relative humidity of 74%, are the least humid months in Perkiomen Junction.

What is the average humidity in July in Perkiomen Junction?

In Perkiomen Junction, Pennsylvania, the average relative humidity in July is 74%.

How much does it rain in Perkiomen Junction in July?

In July, in Perkiomen Junction, the rain falls for 14.6 days. Throughout July, 1.69" (43mm) of precipitation is accumulated.

When it does not snow in Perkiomen Junction?

In Perkiomen Junction, Pennsylvania, snow does not fall in April through October.

How many hours of daylight does Perkiomen Junction have in July?

In July, the average day length is 14h and 41min.

When is the sunrise / sunset in July in Perkiomen Junction?

On the first day of July, sunrise is at 5:36 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:16 pm EDT.

What month has the most sunshine in Perkiomen Junction?

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

How many hours of sunshine does Perkiomen Junction have in July?

The average sunshine duration in July is 10.5h.

When is the highest UV index in Perkiomen Junction?

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

What is the UV index intensity in July in Perkiomen Junction?

In Perkiomen Junction, 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 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
Perkiomen Junction, PA

Average temperature in July - Perkiomen Junction, PA
  • Average high temperature in July: 85.1°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in July: 66.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

[Resources]

Average pressure in July
Perkiomen Junction, PA

Average pressure in July - Perkiomen Junction, 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).

[Resources]

Average wind speed in July
Perkiomen Junction, PA

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

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

[Resources]

Average humidity in July
Perkiomen Junction, PA

Average humidity in July - Perkiomen Junction, PA
  • Average humidity in July: 74%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).

[Resources]

Average rainfall in July
Perkiomen Junction, PA

Average rainfall in July - Perkiomen Junction, PA
  • Average rainfall in July: 1.69"

The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is February (0.75").

[Resources]

Average rainfall days in July
Perkiomen Junction, PA

Average rainfall days in July - Perkiomen Junction, PA
  • Average rainfall days in July: 14.6 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.9 days).

[Resources]

Average snowfall in July
Perkiomen Junction, PA

Average snowfall in July - Perkiomen Junction, PA
  • Average snowfall in July: 0"

The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Perkiomen Junction, PA

Average snowfall days in July - Perkiomen Junction, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Perkiomen Junction, PA

Average daylight in July / Average sunshine in July - Perkiomen Junction, 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 month with the least sunshine is February (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in July
Perkiomen Junction, PA

Average sunshine days in July - Perkiomen Junction, PA
  • Average sunshine days in July: 14.2 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is June (12.8 days).

[Resources]

Average UV index in July
Perkiomen Junction, PA

Average UV index in July - Perkiomen Junction, 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).

[Resources]

Average cloud cover in July
Perkiomen Junction, PA

Average cloud cover in July - Perkiomen Junction, 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).

[Resources]

Average visibility in July
Perkiomen Junction, PA

Average visibility in July - Perkiomen Junction, 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).

[Resources]

Perkiomen Junction, Pennsylvania, USA

Weather forecast for your location

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