July weather forecast
Katy, WV

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Weather in July

July, the same as June, is a moderately hot summer month in Katy, West Virginia, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 61.3°F (16.3°C).

Temperature

July tends to be the warmest month, with temperatures averaging a daily high of 83.1°F (28.4°C) and a low of 61.3°F (16.3°C).

Heat index

July's mean heat index is calculated to be a hot 91.4°F (33°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

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

Rainfall

In Katy, in July, it is raining for 19.8 days, with typically 3.94" (100mm) of accumulated precipitation. In Katy, during the entire year, the rain falls for 188.6 days and collects up to 39.17" (995mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July in Katy is 14h and 38min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:52 pm. On the last day of July, sunrise is at 6:20 am and sunset at 8:34 pm EDT.

Sunshine

In July, the average sunshine is 9.5h.

UV index

May and July, 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 hazard from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July is the month when Katy experiences its warmest temperatures, averaging a high of 83.1°F (28.4°C) and a low of 61.3°F (16.3°C).

How hot does it get in Katy in July?

The high-temperature, in July, in Katy, is 83.1°F (28.4°C), while the low-temperature averages to 61.3°F (16.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 91.4°F (33°C).

What is the average humidity in July?

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

How many days does it rain in July?

In July, the rain falls for 19.8 days. Throughout July, 3.94" (100mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 14h and 38min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:57 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:34 pm EDT.

How many hours of sunshine does Katy have in July?

In July, the average sunshine duration is 9.5h.

What is the month with the highest UV index?

May and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Katy, WV

Average temperature in July - Katy, WV
  • Average high temperature in July: 83.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in July: 61.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in July
Katy, WV

Average pressure in July - Katy, WV
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in July
Katy, WV

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

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 (4.2mph).

Average humidity in July
Katy, WV

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

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).

Average rainfall in July
Katy, WV

Average rainfall in July - Katy, WV
  • Average rainfall in July: 3.94"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in July
Katy, WV

Average rainfall days in July - Katy, WV
  • Average rainfall days in July: 19.8 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.8 days).

Average snowfall in July
Katy, WV

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

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Katy, WV

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

The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Katy, 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 24min).

  • Average sunshine in July: 9h and 3min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in July
Katy, WV

Average sunshine days in July - Katy, WV
  • Average sunshine days in July: 9.3 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is May (7.8 days).

Average UV index in July
Katy, WV

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

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

Average cloud cover in July
Katy, WV

Average cloud cover in July - Katy, WV
  • Average cloud cover in July: 40

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in July
Katy, WV

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

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

Katy, West Virginia, USA

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