July weather forecast
Rio, WV

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Weather in July

July, like June, in Rio, West Virginia, is a moderately hot summer month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 60.6°F (15.9°C).

Temperature

July brings the highest temperatures, with an average high of 84.7°F (29.3°C) and an average low of 60.6°F (15.9°C).

Heat index

During July, the heat index is computed to be a hot 93.2°F (34°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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.

Humidity

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

Rainfall

In July, the rain falls for 17 days. Throughout July, 2.05" (52mm) of precipitation is accumulated. In Rio, during the entire year, the rain falls for 166 days and collects up to 25.83" (656mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day in Rio is 14h and 36min.
On the first day of July in Rio, sunrise is at 5:52 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:27 pm EDT.

Sunshine

July has the most sunshine of the year in Rio, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Feb 14, 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 Rio?

During the warmest month in Rio, July, temperatures average a high of 84.7°F (29.3°C) and a low of 60.6°F (15.9°C).

How hot is it in Rio in July?

In Rio, in July, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 60.6°F (15.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 93.2°F (34°C).

What is the least humid month in Rio?

The months with the lowest humidity in Rio are April and July, with an average relative humidity of 74%.

What is the average humidity in July in Rio?

In July, the average relative humidity in Rio is 74%.

How much does it rain in Rio in July?

In July, in Rio, the rain falls for 17 days. Throughout July, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Rio?

In Rio, snow does not fall in June through September.

How many hours of daylight does Rio have in July?

The average day length in July in Rio is 14h and 36min.

When are sunrise and sunset in July in Rio?

In July, on the first day of the month, sunrise is at 5:52 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:27 pm EDT.

What month has the most sunshine in Rio?

The month with the most sunshine in Rio, West Virginia, is July, with an average of 10.7h of sunshine.

How many hours of sunshine does Rio have in July?

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

What are the months with the highest UV index in Rio?

The months with the highest UV index in Rio are June and July, with an average maximum UV index of 6.

What is the UV index reading in July in Rio?

The average daily maximum UV index in July in Rio is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Rio, WV

Average temperature in July - Rio, WV
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in July: 60.6°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in July
Rio, WV

Average pressure in July - Rio, WV
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Rio, WV

Average wind speed in July - Rio, WV
  • Average wind speed in July: 4.4mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in July
Rio, WV

Average humidity in July - Rio, WV
  • Average humidity in July: 74%

The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in July
Rio, WV

Average rainfall in July - Rio, WV
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are February and November (1.73").

Average rainfall days in July
Rio, WV

Average rainfall days in July - Rio, WV
  • Average rainfall days in July: 17 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in July
Rio, WV

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

The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Rio, WV

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

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

Average sunshine days in July
Rio, WV

Average sunshine days in July - Rio, WV
  • Average sunshine days in July: 11.6 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in July
Rio, WV

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

The months with the highest UV index are June and July (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
Rio, WV

Average cloud cover in July - Rio, WV
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in July
Rio, WV

Average visibility in July - Rio, WV
  • Average visibility in July: 6mi

The months with the highest visibility are April, June, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August, September and October (5mi).

Rio, West Virginia, USA

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