June weather forecast
Hartsville Junction, TN

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Weather in June

The first month of the summer, June, is still a warm month in Hartsville Junction, Tennessee, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 84.6°F (29.2°C).

Temperature

Hartsville Junction's transition into June is noticed by a slight rise in the average high-temperature, advancing from a warm 76.6°F (24.8°C) in May to a still moderately hot 84.6°F (29.2°C). An average low-temperature of 64.9°F (18.3°C) is recorded in the month of June.

Heat index

The heat index value during June is computed to be a fiery hot 95°F (35°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. 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 'apparent temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In June, the average relative humidity is 77%.

Rainfall

In Hartsville Junction, during June, the rain falls for 17.4 days and regularly aggregates up to 4.09" (104mm) of precipitation. In Hartsville Junction, during the entire year, the rain falls for 176.5 days and collects up to 41.22" (1047mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

With an average of 14h and 36min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:28 am and sunset at 7:58 pm. On the last day of June, sunrise is at 5:30 am and sunset at 8:07 pm CDT.

Sunshine

June and August, with an average of 10.1h of sunshine, are months with the most sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 6 in June translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

The high-temperature, in June, in Hartsville Junction, is 84.6°F (29.2°C), while the low-temperature averages to 64.9°F (18.3°C). In June, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is computed to be 95°F (35°C).

What is the average humidity in June?

In Hartsville Junction, Tennessee, the average relative humidity in June is 77%.

How many days does it rain in June in Hartsville Junction?

In June, the rain falls for 17.4 days. Throughout June, 4.09" (104mm) of precipitation is accumulated.

When it does not snow?

In Hartsville Junction, Tennessee, snow does not fall in May through October.

When are the longest days?

The month with the longest days is June, with an average of 14h and 36min of daylight.

How many hours of daylight does Hartsville Junction have in June?

In June, the average day length is 14h and 37min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:28 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:07 pm CDT.

What are the months with the most sunshine?

The months with the most sunshine are June and August, with an average of 10.1h of sunshine.

How long on average sun shines in June in Hartsville Junction?

The average sunshine duration in June in Hartsville Junction, Tennessee, is 10.1h.

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 June?

In Hartsville Junction, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Hartsville Junction, TN

Average temperature in June - Hartsville Junction, TN
  • Average high temperature in June: 84.6°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (42.8°F).

  • Average low temperature in June: 64.9°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in June
Hartsville Junction, TN

Average pressure in June - Hartsville Junction, TN
  • Average pressure in June: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in June
Hartsville Junction, TN

Average wind speed in June - Hartsville Junction, TN
  • Average wind speed in June: 5.3mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in June
Hartsville Junction, TN

Average humidity in June - Hartsville Junction, TN
  • Average humidity in June: 77%

The months with the highest relative humidity are February, March, May, July and December (79%).
The month with the lowest relative humidity is October (75%).

Average rainfall in June
Hartsville Junction, TN

Average rainfall in June - Hartsville Junction, TN
  • Average rainfall in June: 4.09"

The wettest month (with the highest rainfall) is July (5.2").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in June
Hartsville Junction, TN

Average rainfall days in June - Hartsville Junction, TN
  • Average rainfall days in June: 17.4 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in June
Hartsville Junction, TN

Average snowfall in June - Hartsville Junction, TN
  • Average snowfall in June: 0"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Hartsville Junction, TN

Average snowfall days in June - Hartsville Junction, TN
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Hartsville Junction, TN

Average daylight in June / Average sunshine in June - Hartsville Junction, 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 1min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in June
Hartsville Junction, TN

Average sunshine days in June - Hartsville Junction, TN
  • Average sunshine days in June: 10.4 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in June
Hartsville Junction, TN

Average UV index in June - Hartsville Junction, TN
  • Average UV index in June: 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 June
Hartsville Junction, TN

Average cloud cover in June - Hartsville Junction, TN
  • Average cloud cover in June: 31

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in June
Hartsville Junction, TN

Average visibility in June - Hartsville Junction, TN
  • Average visibility in June: 6mi

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

Hartsville Junction, Tennessee, USA

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