June weather forecast and climate
Knoxville, AL

Weather in June

The first month of the summer, June, is a hot month in Knoxville, Alabama, with average temperature varying between 90.1°F (32.3°C) and 69.6°F (20.9°C).

Temperature

In June, the average high-temperature marginally rises, from a warm 83.5°F (28.6°C) in May, to a hot 90.1°F (32.3°C). In June, in Knoxville, the average low-temperature is 69.6°F (20.9°C).

Heat index

The average heat index is calculated to a blistering 108.5°F (42.5°C). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like wind, clothing, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

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

In Knoxville, Alabama, snow does not fall in March through November.

Daylight

June has the longest days of the year in Knoxville, with an average of 14.3h of daylight.

Sunshine

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

UV index

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 hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 7 in June interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in June in Knoxville?

The average high-temperature, in June, is 90.1°F (32.3°C), while the average low-temperature is 69.6°F (20.9°C). In June, the average heat index (a.k.a. 'real feel', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, is evaluated at 108.5°F (42.5°C).

What is the average humidity in June in Knoxville?

In June, the average relative humidity in Knoxville, Alabama, is 73%.

How much does it rain in Knoxville in June?

In Knoxville, in June, it is raining for 16.4 days, with typically 3.46" (88mm) of accumulated precipitation.

When it does not snow in Knoxville?

In Knoxville, Alabama, snow does not fall in March through November.

When are the longest days in Knoxville?

June has the longest days of the year in Knoxville, with an average of 14.3h of daylight.

How many hours of daylight does Knoxville have in June?

The average length of the day in June is 14.3h.

What month has the most sunshine in Knoxville?

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

How long on average sun shines in June in Knoxville?

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

What are the months with the highest UV index in Knoxville?

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

What is the UV index intensity in June in Knoxville?

In June, the average daily maximum UV index in Knoxville is 7. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

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

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"

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

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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").
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

Months with the highest number of snowfall days are January and February (0.8 days).
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: 14.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in June: 10.5h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

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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

Months with the highest UV index are June, July and August (UV index 7).
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

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

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

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