July weather forecast
Duffy, WV

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Weather in July

July, the same as June, is another warm summer month in Duffy, West Virginia, with an average temperature fluctuating between 82.2°F (27.9°C) and 61°F (16.1°C).

Temperature

Duffy's warmest month, July, registers temperatures that range from a high of 82.2°F (27.9°C) to a low of 61°F (16.1°C).

Heat index

July's mean heat index is calculated to be a hot 89.6°F (32°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

In Duffy, the average relative humidity in July is 78%.

Rainfall

In July, in Duffy, the rain falls for 19.6 days. Throughout July, 3.66" (93mm) of precipitation is accumulated. In Duffy, during the entire year, the rain falls for 195.1 days and collects up to 38.98" (990mm) of precipitation.

Snowfall

June through September are months without snowfall in Duffy.

Daylight

In July, the average length of the day is 14h and 34min.
On the first day of July in Duffy, sunrise is at 6:00 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:33 pm EDT.

Sunshine

The average sunshine in July in Duffy is 9.9h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In July, an average UV index of 6 transforms into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What time of the year is the hottest in Duffy?

The warmest period in Duffy, West Virginia, tends to be July, when average temperatures fluctuate between a high of 82.2°F (27.9°C) and a low of 61°F (16.1°C).

What is the usual temperature for Duffy in July?

In Duffy, in July, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 61°F (16.1°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in July in Duffy?

The average relative humidity in July in Duffy is 78%.

How much does it rain in Duffy in July?

In Duffy, West Virginia, in July, it is raining for 19.6 days, with typically 3.66" (93mm) of accumulated precipitation.

When it does not snow in Duffy?

June through September are months without snowfall in Duffy, West Virginia.

What is the average length of the day in July in Duffy?

In July, the average day length is 14h and 34min.

What time are sunrise and sunset in July in Duffy?

On the first day of July, sunrise is at 6:00 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:33 pm EDT.

How long on average sun shines in July in Duffy?

In July, the average sunshine duration is 9.9h.

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

The months with the highest UV index in Duffy, West Virginia, are July and August, with an average maximum UV index of 6.

What is the UV index reading in July in Duffy?

In Duffy, West Virginia, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Duffy, WV

Average temperature in July - Duffy, WV
  • Average high temperature in July: 82.2°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in July: 61°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in July
Duffy, WV

Average pressure in July - Duffy, WV
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in July
Duffy, WV

Average wind speed in July - Duffy, WV
  • Average wind speed in July: 4.5mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in July
Duffy, WV

Average humidity in July - Duffy, WV
  • Average humidity in July: 78%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, August and November (77%).

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Average rainfall in July
Duffy, WV

Average rainfall in July - Duffy, WV
  • Average rainfall in July: 3.66"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in July
Duffy, WV

Average rainfall days in July - Duffy, WV
  • Average rainfall days in July: 19.6 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is February (12.9 days).

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Average snowfall in July
Duffy, WV

Average snowfall in July - Duffy, WV
  • Average snowfall in July: 0"

The month with the highest snowfall is January (8.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Duffy, WV

Average snowfall days in July - Duffy, WV
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Duffy, WV

Average daylight in July / Average sunshine in July - Duffy, WV
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in July
Duffy, WV

Average sunshine days in July - Duffy, WV
  • Average sunshine days in July: 9 days

The month with the most sunshine days is October (14.3 days).
The months with the least sunshine days are January and February (7.3 days).

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Average UV index in July
Duffy, WV

Average UV index in July - Duffy, WV
  • Average UV index in July: 6

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Duffy, WV

Average cloud cover in July - Duffy, WV
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in July
Duffy, WV

Average visibility in July - Duffy, WV
  • Average visibility in July: 5mi

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).

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Duffy, West Virginia, USA

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