June weather forecast
Radnor, WV

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Weather in June

June, the first month of the summer in Radnor, is still a warm month, with an average temperature ranging between max 83.5°F (28.6°C) and min 61.3°F (16.3°C).

Temperature

The beginning of June signals a minor rise in the average high-temperature, moving from a warm 76.3°F (24.6°C) in May to a still moderately hot 83.5°F (28.6°C). Radnor anticipates a considerable drop in temperature at night in June, with an average low of 61.3°F (16.3°C).

Heat index

The heat index for June is estimated at a hot 91.4°F (33°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

In Radnor, the average relative humidity in June is 75%.

Rainfall

In Radnor, in June, during 16.3 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Radnor, West Virginia, during the entire year, the rain falls for 176.7 days and collects up to 33.82" (859mm) of precipitation.

Snowfall

May through September are months without snowfall in Radnor.

Daylight

June has the longest days of the year in Radnor, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:47 pm. On the last day of June, in Radnor, sunrise is at 6:10 am and sunset at 8:56 pm EDT.

Sunshine

In Radnor, the average sunshine in June is 10.1h.

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 the ordinary person.
Note: In June, a daily UV index of 6 turns into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

How hot is June in Radnor?

The high-temperature, in June, in Radnor, records 83.5°F (28.6°C), while the low-temperature is 61.3°F (16.3°C). In June, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 91.4°F (33°C).

What is the average humidity in June in Radnor?

The average relative humidity in June is 75%.

How many days does it rain in June in Radnor?

In Radnor, West Virginia, in June, it is raining for 16.3 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in Radnor?

May through September are months without snowfall.

When are the longest days in Radnor?

June has the longest days of the year in Radnor, West Virginia, with an average of 14h and 48min of daylight.

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

In June, the average day length in Radnor, West Virginia, is 14h and 46min.

When is the sunrise / sunset in June in Radnor?

In June, on the first day of the month, sunrise is at 6:08 am and sunset at 8:47 pm. On the last day of the month, in Radnor, sunrise is at 6:10 am and sunset at 8:56 pm EDT.

How many hours of sunshine does Radnor have in June?

In Radnor, the average sunshine duration in June is 10.1h.

When is the highest UV index in Radnor?

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

What is the UV index intensity in June in Radnor?

In June, the average daily maximum UV index in Radnor is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Radnor, WV

Average temperature in June - Radnor, WV
  • Average high temperature in June: 83.5°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in June: 61.3°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in June
Radnor, WV

Average pressure in June - Radnor, WV
  • Average pressure in June: 29.98"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in June
Radnor, WV

Average wind speed in June - Radnor, WV
  • Average wind speed in June: 5mph

The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in June
Radnor, WV

Average humidity in June - Radnor, WV
  • Average humidity in June: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in June
Radnor, WV

Average rainfall in June - Radnor, WV
  • Average rainfall in June: 2.91"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in June
Radnor, WV

Average rainfall days in June - Radnor, WV
  • Average rainfall days in June: 16.3 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (10.6 days).

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Average snowfall in June
Radnor, WV

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

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
Radnor, WV

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

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Radnor, WV

Average daylight in June / Average sunshine in June - Radnor, WV
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in June
Radnor, WV

Average sunshine days in June - Radnor, WV
  • Average sunshine days in June: 11.9 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.7 days).

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Average UV index in June
Radnor, WV

Average UV index in June - Radnor, WV
  • 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 and December (UV index 2).

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Average cloud cover in June
Radnor, WV

Average cloud cover in June - Radnor, WV
  • Average cloud cover in June: 34

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in June
Radnor, WV

Average visibility in June - Radnor, WV
  • Average visibility in June: 6mi

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

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Radnor, West Virginia, USA

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