July weather forecast
Index, KY

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Weather in July

July is a tropical summer month in Index, Kentucky, with an average temperature varying between 86.9°F (30.5°C) and 64.4°F (18°C).

Temperature

Index's July weather, marked by an average high temperature of 86.9°F (30.5°C) and an average low temperature of 64.4°F (18°C), is the warmest in the year.

Heat index

In July, the heat index is computed to be a sweltering 100.4°F (38°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Index, in July, during 17.3 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, there are 162.2 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Index, Kentucky, the average length of the day in July is 14h and 29min.
On the first day of July, sunrise is at 6:14 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:42 pm EDT.

Sunshine

In Index, the average sunshine in July is 9.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, an average UV index of 6 transforms into the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What month is the hottest?

With average temperatures fluctuating between a high of 86.9°F (30.5°C) and a low of 64.4°F (18°C), July stands out as the warmest month.

How hot does it get in July?

The high-temperature during July is 86.9°F (30.5°C) and the low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is computed to be 100.4°F (38°C).

What is the average humidity in July?

In Index, the average relative humidity in July is 76%.

How many days does it rain in July?

In Index, during July, the rain falls for 17.3 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow?

In Index, snow does not fall in May through September.

What is the average length of the day in July?

In July, the average day length is 14h and 29min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:14 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:42 pm EDT.

How many hours of sunshine does Index have in July?

The average sunshine duration in July is 9.6h.

When is the highest UV index?

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

How high is the UV index in July?

In Index, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Index, KY

Average temperature in July - Index, KY
  • Average high temperature in July: 86.9°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in July: 64.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in July
Index, KY

Average pressure in July - Index, KY
  • Average pressure in July: 30"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in July
Index, KY

Average wind speed in July - Index, KY
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in July
Index, KY

Average humidity in July - Index, KY
  • Average humidity in July: 76%

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

Average rainfall in July
Index, KY

Average rainfall in July - Index, KY
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is February (2.99").
The driest months (with the least rainfall) are September and November (1.89").

Average rainfall days in July
Index, KY

Average rainfall days in July - Index, KY
  • Average rainfall days in July: 17.3 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in July
Index, KY

Average snowfall in July - Index, KY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Index, KY

Average snowfall days in July - Index, KY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Index, KY

Average daylight in July / Average sunshine in July - Index, KY
  • 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: 9h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in July
Index, KY

Average sunshine days in July - Index, KY
  • Average sunshine days in July: 12 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in July
Index, KY

Average UV index in July - Index, KY
  • 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 and December (UV index 2).

Average cloud cover in July
Index, KY

Average cloud cover in July - Index, KY
  • Average cloud cover in July: 37

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in July
Index, KY

Average visibility in July - Index, KY
  • Average visibility in July: 5mi

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

Index, Kentucky, USA

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