June weather forecast
Williston, TN

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Weather in June

The first month of the summer, June, is a hot month in Williston, Tennessee, with temperature in the range of an average high of 86.2°F (30.1°C) and an average low of 68.5°F (20.3°C).

Temperature

June signifies a subtle uplift in the average high-temperature, adjusting from a moderately hot 78.1°F (25.6°C) in May to a tropical 86.2°F (30.1°C). In Williston, June nights cool down to an average of 68.5°F (20.3°C).

Heat index

June's average heat index is evaluated at a fiery hot 98.6°F (37°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

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

Rainfall

In Williston, in June, it is raining for 12.8 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, in Williston, there are 132.5 rainfall days, and 16.26" (413mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Williston.

Daylight

With an average of 14h and 30min 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 8:06 pm. On the last day of June, in Williston, Tennessee, sunrise is at 5:46 am and sunset at 8:15 pm CDT.

Sunshine

The month with the most sunshine is June, with an average of 10.7h of sunshine.

UV index

June is the month with the highest UV index, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In June, an average UV index of 7 transforms into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Williston during June?

In June, the average high-temperature and low-temperature are 86.2°F (30.1°C) and 68.5°F (20.3°C) respectively. In June, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 98.6°F (37°C).

What is the average humidity in June in Williston?

The average relative humidity in June in Williston is 76%.

How many days does it rain in June in Williston?

In June, in Williston, Tennessee, the rain falls for 12.8 days. Throughout June, 1.61" (41mm) of precipitation is accumulated.

When it does not snow in Williston?

In Williston, Tennessee, snow does not fall in April through October.

When are the longest days in Williston?

June has the longest days of the year, with an average of 14h and 30min of daylight.

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

In Williston, the average day length in June is 14h and 29min.

What time are sunrise and sunset in June in Williston?

In June, on the first day of the month, sunrise is at 5:43 am and sunset at 8:06 pm. On the last day of the month, in Williston, Tennessee, sunrise is at 5:46 am and sunset at 8:15 pm CDT.

What month has the most sunshine in Williston?

June has the most sunshine of the year in Williston, with an average of 10.7h of sunshine.

How many hours of sunshine does Williston have in June?

The average sunshine duration in June is 10.7h.

When is the highest UV index in Williston?

The month with the highest UV index is June, with an average maximum UV index of 7.

How high is the UV index in June in Williston?

In June, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from 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
Williston, TN

Average temperature in June - Williston, TN
  • Average high temperature in June: 86.2°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in June: 68.5°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average pressure in June
Williston, TN

Average pressure in June - Williston, TN
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Williston, TN

Average wind speed in June - Williston, TN
  • Average wind speed in June: 5.8mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in June
Williston, TN

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

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Williston, TN

Average rainfall in June - Williston, TN
  • Average rainfall in June: 1.61"

The wettest month (with the highest rainfall) is July (1.89").
The driest months (with the least rainfall) are September and November (0.75").

Average rainfall days in June
Williston, TN

Average rainfall days in June - Williston, TN
  • Average rainfall days in June: 12.8 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in June
Williston, TN

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

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Williston, TN

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

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Williston, TN
  • Average daylight in June: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in June
Williston, TN

Average sunshine days in June - Williston, TN
  • Average sunshine days in June: 13.8 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in June
Williston, TN

Average UV index in June - Williston, TN
  • Average UV index in June: 7

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

Average cloud cover in June
Williston, TN

Average cloud cover in June - Williston, TN
  • Average cloud cover in June: 26

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in June
Williston, TN

Average visibility in June - Williston, TN
  • 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).

Williston, Tennessee, USA

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