July weather forecast
Gwynn, VA

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Weather in July

July in Gwynn, Virginia, is a hot summer month, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 72.3°F (22.4°C).

Temperature

In Gwynn, the highest average temperatures are observed in July, with a high of 87.8°F (31°C) and a low of 72.3°F (22.4°C).

Heat index

Throughout July, the heat index is calculated to be a fiery hot 100.4°F (38°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

With an average relative humidity of 72%, July is the least humid month in Gwynn.

Rainfall

In Gwynn, in July, during 16.9 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. In Gwynn, during the entire year, the rain falls for 165.3 days and collects up to 34.25" (870mm) of precipitation.

Snowfall

April through October are months without snowfall in Gwynn.

Daylight

In Gwynn, the average length of the day in July is 14h and 27min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:30 pm. On the last day of July, sunrise is at 6:09 am and sunset at 8:14 pm EDT.

Sunshine

With an average of 10.8h of sunshine, July has the most sunshine of the year in Gwynn.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 7 in July suggests the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Feb 14, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the warmest month in Gwynn?

Gwynn's July weather, marked by an average high temperature of 87.8°F (31°C) and an average low temperature of 72.3°F (22.4°C), is the warmest in the year.

How hot does it get in Gwynn in July?

In July, in Gwynn, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 72.3°F (22.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 100.4°F (38°C).

What is the least humid month in Gwynn?

July is the least humid month in Gwynn, with an average relative humidity of 72%.

What is the average humidity in July in Gwynn?

In Gwynn, the average relative humidity in July is 72%.

How many days does it rain in July in Gwynn?

In Gwynn, during July, the rain falls for 16.9 days and regularly aggregates up to 3.31" (84mm) of precipitation.

When it does not snow in Gwynn?

April through October are months without snowfall in Gwynn, Virginia.

How many hours of daylight does Gwynn have in July?

The average day length in July in Gwynn, Virginia, is 14h and 27min.

When are sunrise and sunset in July in Gwynn?

On the first day of July, sunrise is at 5:48 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:14 pm EDT.

What month has the most sunshine in Gwynn?

July has the most sunshine of the year in Gwynn, with an average of 10.8h of sunshine.

How long on average sun shines in July in Gwynn?

In Gwynn, Virginia, the average sunshine duration in July is 10.8h.

What is the month with the highest UV index in Gwynn?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in July in Gwynn?

In July, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
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
Gwynn, VA

Average temperature in July - Gwynn, VA
  • Average high temperature in July: 87.8°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in July: 72.3°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in July
Gwynn, VA

Average pressure in July - Gwynn, VA
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Gwynn, VA

Average wind speed in July - Gwynn, VA
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in July
Gwynn, VA

Average humidity in July - Gwynn, VA
  • Average humidity in July: 72%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in July
Gwynn, VA

Average rainfall in July - Gwynn, VA
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in July
Gwynn, VA

Average rainfall days in July - Gwynn, VA
  • Average rainfall days in July: 16.9 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in July
Gwynn, VA

Average snowfall in July - Gwynn, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Gwynn, VA

Average snowfall days in July - Gwynn, VA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Gwynn, VA

Average daylight in July / Average sunshine in July - Gwynn, VA
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in July
Gwynn, VA

Average sunshine days in July - Gwynn, VA
  • Average sunshine days in July: 12.2 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in July
Gwynn, VA

Average UV index in July - Gwynn, VA
  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in July
Gwynn, VA

Average cloud cover in July - Gwynn, VA
  • Average cloud cover in July: 28

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in July
Gwynn, VA

Average visibility in July - Gwynn, VA
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Gwynn, Virginia, USA

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