June weather forecast
Vienna, VA

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Weather in June

June, the first month of the summer in Vienna, is also a moderately hot month, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 82.9°F (28.3°C).

Temperature

In Vienna, the average high-temperature in June slightly rises, from a moderately hot 74.8°F (23.8°C) in May, to a still warm 82.9°F (28.3°C). Throughout June, an average low-temperature of 63.5°F (17.5°C) is expected.

Heat index

June's heat index is calculated to be a hot 89.6°F (32°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In Vienna, the average relative humidity in June is 73%.

Rainfall

In Vienna, in June, it is raining for 14.6 days, with typically 2.68" (68mm) of accumulated precipitation. In Vienna, during the entire year, the rain falls for 162 days and collects up to 31.65" (804mm) of precipitation.

Snowfall

In Vienna, snow does not fall in May through October.

Daylight

June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 5:45 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:38 pm EDT.

Sunshine

The average sunshine in June in Vienna is 10.3h.

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 health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in June transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

How hot is June?

During June, Vienna experiences an average high-temperature of 82.9°F (28.3°C) and a low-temperature of 63.5°F (17.5°C). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in June in Vienna?

In Vienna, the average relative humidity in June is 73%.

How much does it rain in June?

In Vienna, during June, the rain falls for 14.6 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow?

In Vienna, 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 54min of daylight.

How many hours of daylight does Vienna have in June?

The average day length in June is 14h and 51min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:45 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:38 pm EDT.

How many hours of sunshine does Vienna have in June?

In June, the average sunshine duration in Vienna is 10.3h.

What is the month with the highest UV index?

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

What is the UV index intensity in June?

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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
Vienna, VA

Average temperature in June - Vienna, VA
  • Average high temperature in June: 82.9°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in June: 63.5°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

Average pressure in June
Vienna, VA

Average pressure in June - Vienna, VA
  • Average pressure in June: 29.95"Hg

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

Average wind speed in June
Vienna, VA

Average wind speed in June - Vienna, VA
  • Average wind speed in June: 5.5mph

The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in June
Vienna, VA

Average humidity in June - Vienna, VA
  • Average humidity in June: 73%

The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (71%).

Average rainfall in June
Vienna, VA

Average rainfall in June - Vienna, VA
  • Average rainfall in June: 2.68"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in June
Vienna, VA

Average rainfall days in June - Vienna, VA
  • Average rainfall days in June: 14.6 days

The months with the highest number of rainy days are May and August (17.3 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in June
Vienna, VA

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

The month with the highest snowfall is January (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Vienna, VA

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

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Vienna, VA
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).

Average sunshine days in June
Vienna, VA

Average sunshine days in June - Vienna, VA
  • Average sunshine days in June: 13.2 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in June
Vienna, VA

Average UV index in June - Vienna, VA
  • 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, November and December (UV index 2).

Average cloud cover in June
Vienna, VA

Average cloud cover in June - Vienna, VA
  • Average cloud cover in June: 33

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in June
Vienna, VA

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

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

Vienna, Virginia, USA

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