July weather forecast
Gwynedd Heights, PA

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Weather in July

July, like June, in Gwynedd Heights, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 66.9°F (19.4°C) and 85.3°F (29.6°C).

Temperature

Gwynedd Heights witnesses the warmest weather in July, with temperatures averaging a high of 85.3°F (29.6°C) and a low of 66.9°F (19.4°C).

Heat index

July's average heat index is appraised at a torrid 95°F (35°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. 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 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 73%.

Rainfall

The month with the most rainfall is July, when the rain falls for 13.8 days and typically aggregates up to 1.3" (33mm) of precipitation.

Snowfall

In Gwynedd Heights, snow does not fall in June through October.

Daylight

The average length of the day in July is 14h and 42min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:34 pm. On the last day of July, sunrise is at 5:58 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

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during July translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jul 25, 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 Gwynedd Heights?

In Gwynedd Heights, July registers the highest temperatures, averaging 85.3°F (29.6°C) at the peak and 66.9°F (19.4°C) at the lowest.

How hot is it in July?

An average high-temperature, in July, in Gwynedd Heights, is 85.3°F (29.6°C) and the average low-temperature is 66.9°F (19.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 95°F (35°C).

What are the least humid months?

The months with the lowest humidity are April, July and August, with an average relative humidity of 73%.

What is the average humidity in July?

In July, the average relative humidity is 73%.

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 13.8 days and accumulates 1.3" (33mm) of precipitation.

How much does it rain in July?

In Gwynedd Heights, in July, it is raining for 13.8 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow?

In Gwynedd Heights, Pennsylvania, snow does not fall in June through October.

How many hours of daylight does Gwynedd Heights have in July?

The average day length in July is 14h and 42min.

What time are sunrise and sunset in July in Gwynedd Heights?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:34 pm. On the last day of the month, in Gwynedd Heights, sunrise is at 5:58 am and sunset at 8:16 pm EDT.

What month has the most sunshine?

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

How long on average sun shines in July?

In July, the average sunshine duration is 10.7h.

What are the months with 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 Gwynedd Heights, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Gwynedd Heights, PA

Average temperature in July - Gwynedd Heights, PA
  • Average high temperature in July: 85.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in July: 66.9°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in July
Gwynedd Heights, PA

Average pressure in July - Gwynedd Heights, 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
Gwynedd Heights, PA

Average wind speed in July - Gwynedd Heights, 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).

Average humidity in July
Gwynedd Heights, PA

Average humidity in July - Gwynedd Heights, PA
  • Average humidity in July: 73%

The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April, July and August (73%).

Average rainfall in July
Gwynedd Heights, PA

Average rainfall in July - Gwynedd Heights, PA
  • Average rainfall in July: 1.3"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.59").

Average rainfall days in July
Gwynedd Heights, PA

Average rainfall days in July - Gwynedd Heights, PA
  • Average rainfall days in July: 13.8 days

The month with the highest number of rainy days is July (13.8 days).
The months with the least rainy days are January and February (6.3 days).

Average snowfall in July
Gwynedd Heights, PA

Average snowfall in July - Gwynedd Heights, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.02").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Gwynedd Heights, PA

Average snowfall days in July - Gwynedd Heights, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Gwynedd Heights, PA

Average daylight in July / Average sunshine in July - Gwynedd Heights, 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 42min).

Average sunshine days in July
Gwynedd Heights, PA

Average sunshine days in July - Gwynedd Heights, PA
  • Average sunshine days in July: 13.9 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in July
Gwynedd Heights, PA

Average UV index in July - Gwynedd Heights, 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
Gwynedd Heights, PA

Average cloud cover in July - Gwynedd Heights, PA
  • Average cloud cover in July: 31

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in July
Gwynedd Heights, PA

Average visibility in July - Gwynedd Heights, 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).

Gwynedd Heights, Pennsylvania, USA

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