June weather forecast and climate
Williamsburg, VA

Over 50 percent of Williamsburg Virginia covered in green and dense forests
Over 50 percent of Williamsburg Virginia covered in green and dense forests

Weather in June

The first month of the summer, June, is still a warm month in Williamsburg, Virginia, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 66.6°F (19.2°C).

Temperature

In Williamsburg, the average high-temperature in June marginally rises, from 76.1°F (24.5°C) in May, to a still warm 83.8°F (28.8°C). The average low-temperature, in Williamsburg, is 66.6°F (19.2°C).

Heat index

The average heat index in June is evaluated at a tropical 91.4°F (33°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, wind, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in Williamsburg is 74%.

Rainfall

In June, in Williamsburg, Virginia, the rain falls for 14.8 days. Throughout June, 1.85" (47mm) of precipitation is accumulated. In Williamsburg, during the entire year, the rain falls for 148.7 days and collects up to 20.35" (517mm) of precipitation.

Snowfall

April through October are months without snowfall in Williamsburg.

Daylight

June has the longest days of the year, with an average of 14.7h of daylight.

Sunshine

In Williamsburg, the average sunshine in June is 10.6h.

UV index

June is the month with the highest UV index, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for the average person.
Note: In June, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in June in Williamsburg?

In Williamsburg, Virginia, in June, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 66.6°F (19.2°C). In June, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 91.4°F (33°C).

What is the average humidity in June in Williamsburg?

The average relative humidity in June is 74%.

How many days does it rain in June in Williamsburg?

In Williamsburg, in June, it is raining for 14.8 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow in Williamsburg?

In Williamsburg snow does not fall in April through October.

When are the longest days in Williamsburg?

The month with the longest days in Williamsburg is June, with an average of 14.7h of daylight.

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

In June, the average length of the day is 14.7h.

How long on average sun shines in June in Williamsburg?

In Williamsburg, the average sunshine in June is 10.6h.

When is the highest UV index in Williamsburg?

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

What is the UV index reading in June in Williamsburg?

In Williamsburg, Virginia, the average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.

Average temperature in June
Williamsburg, VA

Average temperature in June - Williamsburg, VA
  • Average high temperature in June: 83.8°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in June: 66.6°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in June
Williamsburg, VA

Average pressure in June - Williamsburg, VA
  • Average pressure in June: 29.95"

The month with the highest atmospheric pressure is November (30.14").
The month with the lowest atmospheric pressure is June (29.95").

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Average wind speed in June
Williamsburg, VA

Average wind speed in June - Williamsburg, VA
  • Average wind speed in June: 6.9mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in June
Williamsburg, VA

Average humidity in June - Williamsburg, VA
  • Average humidity in June: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in June
Williamsburg, VA

Average rainfall in June - Williamsburg, VA
  • Average rainfall in June: 1.85"

The wettest month (with the highest rainfall) is August (2.36").
The driest months (with the least rainfall) are October and December (1.38").

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Average rainfall days in June
Williamsburg, VA

Average rainfall days in June - Williamsburg, VA
  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in June
Williamsburg, VA

Average snowfall in June - Williamsburg, VA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.87").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in June
Williamsburg, VA

Average snowfall days in June - Williamsburg, VA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (3.1 days).
Months with the least snowfall days are May, June, July, August and October (0 days).

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Average daylight in June /
Average sunshine in June
Williamsburg, VA

Average daylight in June / Average sunshine in June - Williamsburg, VA
  • Average daylight in June: 14.7h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in June: 10.6h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5.3h).

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Average sunshine days in June
Williamsburg, VA

Average sunshine days in June - Williamsburg, VA
  • Average sunshine days in June: 12.3 days

Months with the most sunshine days are October and November (19.7 days).
The month with the least sunshine days is August (12.2 days).

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Average UV index in June
Williamsburg, VA

Average UV index in June - Williamsburg, VA
  • Average UV index in June: 7

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in June
Williamsburg, VA

Average cloud cover in June - Williamsburg, VA
  • Average cloud cover in June: 30

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in June
Williamsburg, VA

Average visibility in June - Williamsburg, VA
  • Average visibility in June: 6mi

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

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