June weather forecast
West McLean, VA

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Weather in June

June, the first month of the summer in West McLean, is still a warm month, with an average temperature varying between 63.9°F (17.7°C) and 82.8°F (28.2°C).

Temperature

June brings a slight elevation in the average high-temperature, transitioning from May's moderately hot 74.8°F (23.8°C) to a still warm 82.8°F (28.2°C). Throughout June, the temperature tends to fall to a consistent average low of 63.9°F (17.7°C).

Heat index

For most parts of June, the heat index is appraised at a hot 87.8°F (31°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In June, the average relative humidity is 72%.

Rainfall

In June, the rain falls for 11.3 days. Throughout June, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 109 rainfall days, and 9.29" (236mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:28 pm. On the last day of June, sunrise is at 5:46 am and sunset at 8:38 pm EDT.

Sunshine

In West McLean, the average sunshine in June is 10.4h.

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 threat to health from unsafe exposure to UV radiation for the average person.
Note: In June, an average UV index of 6 transforms into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

In West McLean, in June, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in June is appraised at 87.8°F (31°C).

What is the average humidity in June?

In June, the average relative humidity is 72%.

How much does it rain in June?

In West McLean, in June, during 11.3 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

When it does not snow?

In West McLean, snow does not fall in May through October.

When are the longest days?

With an average of 14h and 54min of daylight, June has the longest days of the year.

How many hours of daylight does West McLean have in June?

In West McLean, the average day length in June is 14h and 51min.

When are sunrise and sunset in June in West McLean?

In June, on the first day of the month, sunrise is at 5:44 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:38 pm EDT.

How long on average sun shines in June?

In West McLean, Virginia, the average sunshine duration in June is 10.4h.

What are the months with the highest UV index?

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

What is the UV index reading in June?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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
West McLean, VA

Average temperature in June - West McLean, VA
  • Average high temperature in June: 82.8°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 (40.1°F).

  • Average low temperature in June: 63.9°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 (26.8°F).

Average pressure in June
West McLean, VA

Average pressure in June - West McLean, 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
West McLean, VA

Average wind speed in June - West McLean, VA
  • Average wind speed in June: 5.7mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in June
West McLean, VA

Average humidity in June - West McLean, VA
  • Average humidity in June: 72%

The months with the highest relative humidity are October and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in June
West McLean, VA

Average rainfall in June - West McLean, VA
  • Average rainfall in June: 0.94"

The wettest month (with the highest rainfall) is August (1.5").
The driest months (with the least rainfall) are January and September (0.51").

Average rainfall days in June
West McLean, VA

Average rainfall days in June - West McLean, VA
  • Average rainfall days in June: 11.3 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (5.6 days).

Average snowfall in June
West McLean, VA

Average snowfall in June - West McLean, VA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
West McLean, VA

Average snowfall days in June - West McLean, VA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (3.6 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
West McLean, VA

Average daylight in June / Average sunshine in June - West McLean, 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 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in June
West McLean, VA

Average sunshine days in June - West McLean, VA
  • Average sunshine days in June: 15.9 days

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in June
West McLean, VA

Average UV index in June - West McLean, 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, November and December (UV index 2).

Average cloud cover in June
West McLean, VA

Average cloud cover in June - West McLean, 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
West McLean, VA

Average visibility in June - West McLean, 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).

West McLean, Virginia, USA

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