June weather forecast
Grantsville, WV

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Weather in June

The first month of the summer, June, is also a moderately hot month in Grantsville, West Virginia, with an average temperature fluctuating between 80.6°F (27°C) and 58.5°F (14.7°C).

Temperature

As June sets, the average high-temperature shows a slight increase, moving up from 73.9°F (23.3°C) in May to a still warm 80.6°F (27°C). Despite drastic daily temperature oscillations, Grantsville cools down to an average low-temperature of 58.5°F (14.7°C) in June.

Heat index

In June, the average heat index is appraised at 84.2°F (29°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

The months with the lowest humidity in Grantsville are June through August and November, with an average relative humidity of 77%.

Rainfall

In June, the rain falls for 18.7 days. Throughout June, 3.66" (93mm) of precipitation is accumulated. Throughout the year, there are 189.9 rainfall days, and 38.19" (970mm) of precipitation is accumulated.

Snowfall

May through September 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 June in Grantsville, sunrise is at 6:00 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:53 pm EDT.

Sunshine

The average sunshine in June is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in June converts into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What is the average June temperature in Grantsville?

In June, in Grantsville, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 58.5°F (14.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in June is appraised at 84.2°F (29°C).

What are the least humid months in Grantsville?

The months with the lowest humidity in Grantsville, West Virginia, are June through August and November, with an average relative humidity of 77%.

What is the average humidity in June in Grantsville?

In Grantsville, West Virginia, the average relative humidity in June is 77%.

How many days does it rain in June in Grantsville?

In June, in Grantsville, the rain falls for 18.7 days. Throughout June, 3.66" (93mm) of precipitation is accumulated.

When it does not snow in Grantsville?

In Grantsville, snow does not fall in May through September.

When are the longest days in Grantsville?

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

How many hours of daylight does Grantsville have in June?

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

What time are sunrise and sunset in June in Grantsville?

On the first day of June, sunrise is at 6:00 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:53 pm EDT.

How many hours of sunshine does Grantsville have in June?

The average sunshine duration in June is 9.8h.

When is the highest UV index in Grantsville?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Grantsville, West Virginia.

What is the UV index reading in June in Grantsville?

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Grantsville, WV

Average temperature in June - Grantsville, WV
  • Average high temperature in June: 80.6°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in June: 58.5°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in June
Grantsville, WV

Average pressure in June - Grantsville, WV
  • Average pressure in June: 29.96"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in June
Grantsville, WV

Average wind speed in June - Grantsville, WV
  • Average wind speed in June: 4.9mph

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in June
Grantsville, WV

Average humidity in June - Grantsville, WV
  • Average humidity in June: 77%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).

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Average rainfall in June
Grantsville, WV

Average rainfall in June - Grantsville, WV
  • Average rainfall in June: 3.66"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in June
Grantsville, WV

Average rainfall days in June - Grantsville, WV
  • Average rainfall days in June: 18.7 days

The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is November (11.7 days).

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Average snowfall in June
Grantsville, WV

Average snowfall in June - Grantsville, WV
  • Average snowfall in June: 0"

The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
Grantsville, WV

Average snowfall days in June - Grantsville, WV
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (15.4 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
Grantsville, WV

Average daylight in June / Average sunshine in June - Grantsville, WV
  • 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days in June
Grantsville, WV

Average sunshine days in June - Grantsville, WV
  • Average sunshine days in June: 9.7 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is January (7.9 days).

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Average UV index in June
Grantsville, WV

Average UV index in June - Grantsville, WV
  • Average UV index in June: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in June
Grantsville, WV

Average cloud cover in June - Grantsville, WV
  • Average cloud cover in June: 38

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in June
Grantsville, WV

Average visibility in June - Grantsville, WV
  • Average visibility in June: 5mi

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).

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Grantsville, West Virginia, USA

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