June weather forecast
Williamsport, TN

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Weather in June

June, the first month of the summer in Williamsport, is also a moderately hot month, with an average temperature varying between 65.5°F (18.6°C) and 85.6°F (29.8°C).

Temperature

Williamsport in June denotes a subtle temperature transition, adjusting from an average high of 77.5°F (25.3°C) in May to a still moderately hot 85.6°F (29.8°C). During June, Williamsport sees a mean low-temperature of 65.5°F (18.6°C).

Heat index

In June, the average heat index is calculated to be a torrid 96.8°F (36°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

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

Rainfall

In Williamsport, during June, the rain falls for 16.8 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Williamsport, during the entire year, the rain falls for 172.4 days and collects up to 38.43" (976mm) of precipitation.

Snowfall

May through October are months without snowfall in Williamsport.

Daylight

June has the longest days of the year in Williamsport, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 5:33 am and sunset at 7:59 pm. On the last day of June, in Williamsport, Tennessee, sunrise is at 5:36 am and sunset at 8:08 pm CDT.

Sunshine

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

UV index

The months with the highest UV index in Williamsport are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 6 during June morphs into the following directions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot is June in Williamsport?

The high-temperature, in June, in Williamsport, records 85.6°F (29.8°C), while the low-temperature is 65.5°F (18.6°C). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 96.8°F (36°C).

What is the average humidity in June in Williamsport?

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

How much does it rain in Williamsport in June?

In June, the rain falls for 16.8 days. Throughout June, 3.23" (82mm) of precipitation is accumulated.

When it does not snow in Williamsport?

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

When are the longest days in Williamsport?

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

How many hours of daylight does Williamsport have in June?

In Williamsport, the average day length in June is 14h and 32min.

What time are sunrise and sunset in June in Williamsport?

In June, on the first day of the month, sunrise is at 5:33 am and sunset at 7:59 pm. On the last day of the month, in Williamsport, Tennessee, sunrise is at 5:36 am and sunset at 8:08 pm CDT.

What month has the most sunshine in Williamsport?

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

How many hours of sunshine does Williamsport have in June?

The average sunshine duration in June in Williamsport is 10.3h.

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

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

What is the UV index reading in June in Williamsport?

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

Average temperature in June - Williamsport, TN
  • Average high temperature in June: 85.6°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in June: 65.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in June
Williamsport, TN

Average pressure in June - Williamsport, TN
  • Average pressure in June: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in June
Williamsport, TN

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

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in June
Williamsport, TN

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

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in June
Williamsport, TN

Average rainfall in June - Williamsport, TN
  • Average rainfall in June: 3.23"

The wettest months (with the highest rainfall) are February and July (4.06").
The driest month (with the least rainfall) is September (2.36").

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Average rainfall days in June
Williamsport, TN

Average rainfall days in June - Williamsport, TN
  • Average rainfall days in June: 16.8 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in June
Williamsport, TN

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

The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Williamsport, TN

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

The months with the highest number of snowfall days are January and February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Williamsport, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in June
Williamsport, TN

Average sunshine days in June - Williamsport, TN
  • Average sunshine days in June: 10.9 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in June
Williamsport, TN

Average UV index in June - Williamsport, 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
Williamsport, TN

Average cloud cover in June - Williamsport, TN
  • Average cloud cover in June: 30

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in June
Williamsport, TN

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

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

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Williamsport, Tennessee, USA

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