July weather forecast
Custer, KY

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Weather in July

July in Custer, Kentucky, is a hot summer month, with an average temperature fluctuating between 67.1°F (19.5°C) and 86.9°F (30.5°C).

Temperature

July, characterized by an average high temperature of 86.9°F (30.5°C) and a low temperature of 67.1°F (19.5°C), is generally the warmest month.

Heat index

For most parts of July, the heat index is computed to be a sweltering 100.4°F (38°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Custer, in July, during 14 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, there are 130.1 rainfall days, and 14.72" (374mm) of precipitation is accumulated.

Snowfall

In Custer, snow does not fall in May through October.

Daylight

The average length of the day in July in Custer is 14h and 28min.
On the first day of July, sunrise is at 5:27 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:54 pm CDT.

Sunshine

The average sunshine in July is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What time of the year is the hottest?

In Custer, the peak temperatures are generally noted in July, averaging a high of 86.9°F (30.5°C) and a low of 67.1°F (19.5°C).

How hot is July?

In July, in Custer, the average high-temperature is 86.9°F (30.5°C), and the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 100.4°F (38°C).

What is the average humidity in July?

In July, the average relative humidity is 77%.

How many days does it rain in July?

In July, the rain falls for 14 days. Throughout July, 1.42" (36mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Custer have in July?

In Custer, the average day length in July is 14h and 28min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:27 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:54 pm CDT.

How many hours of sunshine does Custer have in July?

The average sunshine duration in July is 10.3h.

When is 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?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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
Custer, KY

Average temperature in July - Custer, 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: 67.1°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in July
Custer, KY

Average pressure in July - Custer, KY
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Custer, KY

Average wind speed in July - Custer, KY
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in July
Custer, KY

Average humidity in July - Custer, KY
  • Average humidity in July: 77%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Custer, KY

Average rainfall in July - Custer, KY
  • Average rainfall in July: 1.42"

The wettest month (with the highest rainfall) is April (1.73").
The driest month (with the least rainfall) is September (0.51").

Average rainfall days in July
Custer, KY

Average rainfall days in July - Custer, KY
  • Average rainfall days in July: 14 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is October (8.1 days).

Average snowfall in July
Custer, KY

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

The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Custer, KY

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

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Custer, 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: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).

Average sunshine days in July
Custer, KY

Average sunshine days in July - Custer, KY
  • Average sunshine days in July: 13.7 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in July
Custer, KY

Average UV index in July - Custer, 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
Custer, KY

Average cloud cover in July - Custer, KY
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in July
Custer, KY

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

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

Custer, Kentucky, USA

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