June weather forecast
Jonesborough, TN

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Weather in June

June, the first month of the summer in Jonesborough, is also a moderately hot month, with an average temperature varying between 57.6°F (14.2°C) and 81.1°F (27.3°C).

Temperature

Jonesborough perceives a slight temperature ascent during June, with average high-temperatures adjusting from 73.4°F (23°C) in May to a still moderately hot 81.1°F (27.3°C). Throughout the month of June, Jonesborough observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 57.6°F (14.2°C).

Heat index

The heat index value during June is calculated to be a hot 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

In June, the average relative humidity is 76%.

Rainfall

In Jonesborough, in June, it is raining for 17 days, with typically 2.8" (71mm) of accumulated precipitation. In Jonesborough, Tennessee, during the entire year, the rain falls for 175.9 days and collects up to 31.93" (811mm) of precipitation.

Snowfall

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

Daylight

June has the longest days of the year in Jonesborough, with an average of 14h and 36min of daylight.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:42 pm. On the last day of June, in Jonesborough, Tennessee, sunrise is at 6:15 am and sunset at 8:51 pm EDT.

Sunshine

With an average of 10.6h of sunshine, June has the most sunshine of the year in Jonesborough.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Jonesborough, Tennessee. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in June transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What are the temperatures in Jonesborough in June?

In June, the average high-temperature and low-temperature in Jonesborough, Tennessee, are 81.1°F (27.3°C) and 57.6°F (14.2°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in June is calculated to be 86°F (30°C).

What is the average humidity in June in Jonesborough?

In Jonesborough, Tennessee, the average relative humidity in June is 76%.

How much does it rain in Jonesborough in June?

In Jonesborough, Tennessee, during June, the rain falls for 17 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow in Jonesborough?

In Jonesborough, Tennessee, snow does not fall in May through September.

When are the longest days in Jonesborough?

With an average of 14h and 36min of daylight, June has the longest days of the year.

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

In June, the average day length in Jonesborough is 14h and 35min.

What time are sunrise and sunset in June in Jonesborough?

In June, on the first day of the month, sunrise is at 6:13 am and sunset at 8:42 pm. On the last day of the month, in Jonesborough, Tennessee, sunrise is at 6:15 am and sunset at 8:51 pm EDT.

What month has the most sunshine in Jonesborough?

June has the most sunshine of the year in Jonesborough, with an average of 10.6h of sunshine.

How long on average sun shines in June in Jonesborough?

The average sunshine duration in June in Jonesborough, Tennessee, is 10.6h.

What is the month with the highest UV index in Jonesborough?

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

How high is the UV index in June in Jonesborough?

In Jonesborough, Tennessee, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Jonesborough, TN

Average temperature in June - Jonesborough, TN
  • Average high temperature in June: 81.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in June: 57.6°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in June
Jonesborough, TN

Average pressure in June - Jonesborough, TN
  • Average pressure in June: 29.99"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in June
Jonesborough, TN

Average wind speed in June - Jonesborough, TN
  • Average wind speed in June: 4.5mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in June
Jonesborough, TN

Average humidity in June - Jonesborough, TN
  • Average humidity in June: 76%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is November (75%).

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Average rainfall in June
Jonesborough, TN

Average rainfall in June - Jonesborough, TN
  • Average rainfall in June: 2.8"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in June
Jonesborough, TN

Average rainfall days in June - Jonesborough, TN
  • Average rainfall days in June: 17 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in June
Jonesborough, TN

Average snowfall in June - Jonesborough, TN
  • Average snowfall in June: 0"

The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
Jonesborough, TN

Average snowfall days in June - Jonesborough, TN
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Jonesborough, TN

Average daylight in June / Average sunshine in June - Jonesborough, TN
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in June
Jonesborough, TN

Average sunshine days in June - Jonesborough, TN
  • Average sunshine days in June: 10.8 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is February (9.3 days).

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Average UV index in June
Jonesborough, TN

Average UV index in June - Jonesborough, TN
  • Average UV index in June: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in June
Jonesborough, TN

Average cloud cover in June - Jonesborough, TN
  • Average cloud cover in June: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in June
Jonesborough, TN

Average visibility in June - Jonesborough, TN
  • Average visibility in June: 6mi

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

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Jonesborough, Tennessee, USA

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