July weather forecast
Gwynedd Valley, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Gwynedd Valley, Pennsylvania, with temperature in the range of an average low of 66.9°F (19.4°C) and an average high of 85.3°F (29.6°C).

Temperature

Gwynedd Valley's warmest month, July, generally records average temperatures ranging from a high of 85.3°F (29.6°C) to a low of 66.9°F (19.4°C).

Heat index

The heat index value for July is appraised at a fiery hot 95°F (35°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

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

June through October are months without snowfall in Gwynedd Valley.

Daylight

In Gwynedd Valley, 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, in Gwynedd Valley, sunrise is at 5:58 am and sunset at 8:16 pm EDT.

Sunshine

July has the most sunshine of the year in Gwynedd Valley, 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 in Gwynedd Valley. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What are the warmest months in Gwynedd Valley?

The warmest time of the year in Gwynedd Valley, Pennsylvania, is July, with temperatures averaging a high of 85.3°F (29.6°C) and a low of 66.9°F (19.4°C).

How hot is it in Gwynedd Valley in July?

Gwynedd Valley in July has an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 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 is the least humid month in Gwynedd Valley?

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

What is the average humidity in July in Gwynedd Valley?

In July, the average relative humidity in Gwynedd Valley, Pennsylvania, is 73%.

What is the wettest month in Gwynedd Valley?

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

How much does it rain in Gwynedd Valley in July?

In July, the rain falls for 13.8 days. Throughout July, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Gwynedd Valley?

June through October are months without snowfall in Gwynedd Valley, Pennsylvania.

What is the average length of the day in July in Gwynedd Valley?

The average day length in July in Gwynedd Valley, Pennsylvania, is 14h and 42min.

When is the sunrise / sunset in July in Gwynedd Valley?

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 Valley, Pennsylvania, sunrise is at 5:58 am and sunset at 8:16 pm EDT.

What month has the most sunshine in Gwynedd Valley?

July has the most sunshine of the year in Gwynedd Valley, Pennsylvania, with an average of 10.7h of sunshine.

How long on average sun shines in July in Gwynedd Valley?

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

What are the months with the highest UV index in Gwynedd Valley?

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

What is the UV index reading in July in Gwynedd Valley?

In July, the average daily maximum UV index in Gwynedd Valley is 6. A UV Index value 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
Gwynedd Valley, PA

Average temperature in July - Gwynedd Valley, 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).

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Average pressure in July
Gwynedd Valley, PA

Average pressure in July - Gwynedd Valley, 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).

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Average wind speed in July
Gwynedd Valley, PA

Average wind speed in July - Gwynedd Valley, 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).

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Average humidity in July
Gwynedd Valley, PA

Average humidity in July - Gwynedd Valley, 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%).

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Average rainfall in July
Gwynedd Valley, PA

Average rainfall in July - Gwynedd Valley, 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").

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Average rainfall days in July
Gwynedd Valley, PA

Average rainfall days in July - Gwynedd Valley, 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).

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Average snowfall in July
Gwynedd Valley, PA

Average snowfall in July - Gwynedd Valley, 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").

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Average snowfall days in July
Gwynedd Valley, PA

Average snowfall days in July - Gwynedd Valley, 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).

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

Average daylight in July / Average sunshine in July - Gwynedd Valley, 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).

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Average sunshine days in July
Gwynedd Valley, PA

Average sunshine days in July - Gwynedd Valley, 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).

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Average UV index in July
Gwynedd Valley, PA

Average UV index in July - Gwynedd Valley, 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).

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Average cloud cover in July
Gwynedd Valley, PA

Average cloud cover in July - Gwynedd Valley, 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).

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Average visibility in July
Gwynedd Valley, PA

Average visibility in July - Gwynedd Valley, 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).

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Gwynedd Valley, Pennsylvania, USA

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