July weather forecast
Sias, WV

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Weather in July

July in Sias, West Virginia, is a tropical summer month, with an average temperature varying between 63.3°F (17.4°C) and 86.4°F (30.2°C).

Temperature

In Sias, the peak average temperatures are observed in July, with a high of 86.4°F (30.2°C) and a low of 63.3°F (17.4°C).

Heat index

For most parts of July, the heat index is appraised at a sweltering 98.6°F (37°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Sias, during July, the rain falls for 15.9 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 166.7 rainfall days, and 26.57" (675mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 31min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:55 pm. On the last day of July, sunrise is at 6:30 am and sunset at 8:38 pm EDT.

Sunshine

In July, the average sunshine is 9.8h.

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 health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In July, an average UV index of 6 transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July, on average, is the warmest month, registering a high temperature of 86.4°F (30.2°C) and a low of 63.3°F (17.4°C).

How hot does it get in July?

An average high-temperature, in July, in Sias, is 86.4°F (30.2°C) and the average low-temperature is 63.3°F (17.4°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in July is appraised at 98.6°F (37°C).

What is the average humidity in July?

The average relative humidity in July is 76%.

How much does it rain in July?

In Sias, in July, during 15.9 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall in Sias.

What is the average length of the day in July?

In Sias, the average day length in July is 14h and 31min.

When is the sunrise / sunset in July in Sias?

On the first day of July, sunrise is at 6:09 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:38 pm EDT.

How long on average sun shines in July?

In Sias, the average sunshine duration in July is 9.8h.

What is the month with the highest UV index?

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

What is the UV index reading in July?

In July, the average daily maximum UV index 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
Sias, WV

Average temperature in July - Sias, WV
  • Average high temperature in July: 86.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in July: 63.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in July
Sias, WV

Average pressure in July - Sias, WV
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Sias, WV

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

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in July
Sias, WV

Average humidity in July - Sias, WV
  • Average humidity in July: 76%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August and November (75%).

Average rainfall in July
Sias, WV

Average rainfall in July - Sias, WV
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in July
Sias, WV

Average rainfall days in July - Sias, WV
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in July
Sias, WV

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

The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Sias, WV

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

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Sias, WV
  • Average daylight in July: 14h and 3min

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 36min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
Sias, WV

Average sunshine days in July - Sias, WV
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in July
Sias, WV

Average UV index in July - Sias, WV
  • 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, November and December (UV index 2).

Average cloud cover in July
Sias, WV

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

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in July
Sias, WV

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

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

Sias, West Virginia, USA

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