June weather forecast
New Johnsonville, TN

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Weather in June

The first month of the summer, June, is a hot month in New Johnsonville, Tennessee, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 87.4°F (30.8°C).

Temperature

The shift into June is marked by a modest rise in the average high-temperature, moving from May's warm 78.6°F (25.9°C) to a hot 87.4°F (30.8°C). New Johnsonville, during June nights, observes an average temperature of 66°F (18.9°C).

Heat index

Throughout June, the heat index is computed to be a sweltering 102.2°F (39°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. With 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' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In June, the average relative humidity is 75%.

Rainfall

In June, in New Johnsonville, the rain falls for 10.8 days. Throughout June, 1.26" (32mm) of precipitation is accumulated. In New Johnsonville, Tennessee, during the entire year, the rain falls for 115.4 days and collects up to 12.32" (313mm) of precipitation.

Snowfall

In New Johnsonville, snow does not fall in April through October.

Daylight

June has the longest days of the year, with an average of 14h and 36min of daylight.
On the first day of June in New Johnsonville, Tennessee, sunrise is at 5:36 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:12 pm CDT.

Sunshine

June has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In June, the maximum UV index of 6 suggests these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

How hot is it in New Johnsonville in June?

In June, the average high-temperature and low-temperature in New Johnsonville, Tennessee, are 87.4°F (30.8°C) and 66°F (18.9°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in June is computed to be 102.2°F (39°C).

What is the average humidity in June in New Johnsonville?

The average relative humidity in June in New Johnsonville, Tennessee, is 75%.

How much does it rain in New Johnsonville in June?

In June, in New Johnsonville, the rain falls for 10.8 days. Throughout June, 1.26" (32mm) of precipitation is accumulated.

When it does not snow in New Johnsonville?

April through October are months without snowfall.

When are the longest days in New Johnsonville?

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

What is the average length of the day in June in New Johnsonville?

The average day length in June in New Johnsonville, Tennessee, is 14h and 34min.

What time are sunrise and sunset in June in New Johnsonville?

In June, on the first day of the month, sunrise is at 5:36 am and sunset at 8:03 pm. On the last day of the month, in New Johnsonville, Tennessee, sunrise is at 5:38 am and sunset at 8:12 pm CDT.

What month has the most sunshine in New Johnsonville?

The month with the most sunshine in New Johnsonville is June, with an average of 10.3h of sunshine.

How long on average sun shines in June in New Johnsonville?

In June, the average sunshine duration is 10.3h.

What is the month with the highest UV index in New Johnsonville?

The months with the highest UV index in New Johnsonville, Tennessee, are May through August, with an average maximum UV index of 6.

What is the UV index intensity in June in New Johnsonville?

The average daily maximum UV index in June in New Johnsonville, Tennessee, is 6. A UV Index value of 6 to 7 symbolizes 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
New Johnsonville, TN

Average temperature in June - New Johnsonville, TN
  • Average high temperature in June: 87.4°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in June: 66°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in June
New Johnsonville, TN

Average pressure in June - New Johnsonville, 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).

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Average wind speed in June
New Johnsonville, TN

Average wind speed in June - New Johnsonville, TN
  • Average wind speed in June: 5.4mph

The windiest months (with the highest average wind speed) are January, February and April (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in June
New Johnsonville, TN

Average humidity in June - New Johnsonville, TN
  • Average humidity in June: 75%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in June
New Johnsonville, TN

Average rainfall in June - New Johnsonville, TN
  • Average rainfall in June: 1.26"

The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in June
New Johnsonville, TN

Average rainfall days in June - New Johnsonville, TN
  • Average rainfall days in June: 10.8 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is November (6.1 days).

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Average snowfall in June
New Johnsonville, TN

Average snowfall in June - New Johnsonville, TN
  • Average snowfall in June: 0"

The month with the highest snowfall is March (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in June
New Johnsonville, TN

Average snowfall days in June - New Johnsonville, TN
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (1.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
New Johnsonville, TN

Average daylight in June / Average sunshine in June - New Johnsonville, 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 48min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in June
New Johnsonville, TN

Average sunshine days in June - New Johnsonville, TN
  • Average sunshine days in June: 16.4 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (15.7 days).

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Average UV index in June
New Johnsonville, TN

Average UV index in June - New Johnsonville, TN
  • Average UV index in June: 6

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

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Average cloud cover in June
New Johnsonville, TN

Average cloud cover in June - New Johnsonville, TN
  • Average cloud cover in June: 30

The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in June
New Johnsonville, TN

Average visibility in June - New Johnsonville, TN
  • Average visibility in June: 6mi

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

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New Johnsonville, Tennessee, USA

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