June weather forecast
Knoxville, AL

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Weather in June

June, the first month of the summer in Knoxville, is a hot month, with an average temperature ranging between min 69.6°F (20.9°C) and max 90.1°F (32.3°C).

Temperature

The coming of June brings a minor shift in Knoxville's weather, with average high-temperatures adjusting from May's warm 83.5°F (28.6°C) to a tropical 90.1°F (32.3°C). During June, Knoxville experiences a consistent low-temperature average of 69.6°F (20.9°C).

Heat index

The heat index in June is calculated to be a blisteringly hot 107.6°F (42°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In June, the average relative humidity is 73%.

Rainfall

In Knoxville, in June, during 16.4 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, in Knoxville, there are 166.5 rainfall days, and 39.41" (1001mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall in Knoxville.

Daylight

With an average of 14h and 18min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:43 am and sunset at 7:55 pm. On the last day of June, in Knoxville, sunrise is at 5:46 am and sunset at 8:03 pm CDT.

Sunshine

The month with the most sunshine in Knoxville is June, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 7 in June leads to these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

How hot does it get in Knoxville in June?

In Knoxville, 90.1°F (32.3°C) is the average high-temperature and 69.6°F (20.9°C) is the average low-temperature during June. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in June is calculated to be 107.6°F (42°C).

What is the average humidity in June in Knoxville?

In June, the average relative humidity is 73%.

How much does it rain in Knoxville in June?

In Knoxville, in June, during 16.4 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

When it does not snow in Knoxville?

March through November are months without snowfall in Knoxville, Alabama.

When are the longest days in Knoxville?

The month with the longest days is June, with an average of 14h and 18min of daylight.

What is the average length of the day in June in Knoxville?

The average day length in June in Knoxville is 14h and 18min.

What time are sunrise and sunset in June in Knoxville?

On the first day of June in Knoxville, sunrise is at 5:43 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:03 pm CDT.

What month has the most sunshine in Knoxville?

June has the most sunshine of the year in Knoxville, with an average of 10.5h of sunshine.

How long on average sun shines in June in Knoxville?

In Knoxville, Alabama, the average sunshine duration in June is 10.5h.

When is the highest UV index in Knoxville?

The months with the highest UV index in Knoxville are June through August, with an average maximum UV index of 7.

How high is the UV index in June in Knoxville?

In Knoxville, Alabama, the average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high health threat from unsafe 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 June
Knoxville, AL

Average temperature in June - Knoxville, AL
  • Average high temperature in June: 90.1°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in June: 69.6°F

The months with the highest average low temperature are July and August (71.6°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

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Average pressure in June
Knoxville, AL

Average pressure in June - Knoxville, AL
  • Average pressure in June: 29.97"Hg

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

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Average wind speed in June
Knoxville, AL

Average wind speed in June - Knoxville, AL
  • Average wind speed in June: 4.9mph

The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in June
Knoxville, AL

Average humidity in June - Knoxville, AL
  • Average humidity in June: 73%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in June
Knoxville, AL

Average rainfall in June - Knoxville, AL
  • Average rainfall in June: 3.46"

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is October (2.28").

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Average rainfall days in June
Knoxville, AL

Average rainfall days in June - Knoxville, AL
  • Average rainfall days in June: 16.4 days

The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in June
Knoxville, AL

Average snowfall in June - Knoxville, AL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in June
Knoxville, AL

Average snowfall days in June - Knoxville, AL
  • Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Knoxville, AL

Average daylight in June / Average sunshine in June - Knoxville, AL
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in June: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in June
Knoxville, AL

Average sunshine days in June - Knoxville, AL
  • Average sunshine days in June: 11.3 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in June
Knoxville, AL

Average UV index in June - Knoxville, AL
  • Average UV index in June: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in June
Knoxville, AL

Average cloud cover in June - Knoxville, AL
  • Average cloud cover in June: 32

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in June
Knoxville, AL

Average visibility in June - Knoxville, AL
  • Average visibility in June: 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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Knoxville, Alabama, USA

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