July weather forecast
Massac, KY

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Weather in July

July is a hot summer month in Massac, Kentucky, with an average temperature ranging between min 69.4°F (20.8°C) and max 88.3°F (31.3°C).

Temperature

In Massac, July is identified by the highest average temperatures, reaching a peak of 88.3°F (31.3°C) and a low of 69.4°F (20.8°C).

Heat index

The heat index value for July is evaluated at a blisteringly hot 104°F (40°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. 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', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

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

Rainfall

In July, the rain falls for 14.9 days. Throughout July, 2.01" (51mm) of precipitation is accumulated. In Massac, during the entire year, the rain falls for 137 days and collects up to 22.64" (575mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 25min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:18 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:02 pm CDT.

Sunshine

The months with the most sunshine in Massac are June and July, with an average of 10.6h of sunshine.

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 7 during July translates into these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What part of the year is the hottest in Massac?

The warmest period in Massac, Kentucky, is July, when temperatures fluctuate between an average high of 88.3°F (31.3°C) and a low of 69.4°F (20.8°C).

How hot is it in Massac in July?

An average high-temperature, in July, in Massac, is 88.3°F (31.3°C) and the average low-temperature is 69.4°F (20.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is evaluated at 104°F (40°C).

What is the average humidity in July in Massac?

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

How many days does it rain in July in Massac?

In Massac, in July, during 14.9 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow in Massac?

In Massac, Kentucky, snow does not fall in May through October.

How many hours of daylight does Massac have in July?

In Massac, the average day length in July is 14h and 25min.

When are sunrise and sunset in July in Massac?

In July, on the first day of the month, sunrise is at 5:39 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:02 pm CDT.

What is the month with the most sunshine in Massac?

The months with the most sunshine are June and July, with an average of 10.6h of sunshine.

How long on average sun shines in July in Massac?

The average sunshine duration in July in Massac is 10.6h.

When is the highest UV index in Massac?

June and July, with an average maximum UV index of 7, are months with the highest UV index in Massac.

What is the UV index intensity in July in Massac?

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

Average temperature in July - Massac, KY
  • Average high temperature in July: 88.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in July: 69.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in July
Massac, KY

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
Massac, KY

Average wind speed in July - Massac, KY
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in July
Massac, KY

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

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in July
Massac, KY

Average rainfall in July - Massac, KY
  • Average rainfall in July: 2.01"

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in July
Massac, KY

Average rainfall days in July - Massac, KY
  • Average rainfall days in July: 14.9 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in July
Massac, KY

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

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Massac, KY

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

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Massac, KY
  • Average daylight in July: 14h and 2min

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 42min).

  • Average sunshine in July: 10h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).

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Average sunshine days in July
Massac, KY

Average sunshine days in July - Massac, KY
  • Average sunshine days in July: 13.5 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in July
Massac, KY

Average UV index in July - Massac, KY
  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in July
Massac, KY

Average cloud cover in July - Massac, KY
  • Average cloud cover in July: 29

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 27).

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Average visibility in July
Massac, KY

Average visibility in July - Massac, KY
  • Average visibility in July: 6mi

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

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Massac, Kentucky, USA

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