June weather forecastAllentown, WV

June

Weather in June

The first month of the summer, June, is also a moderately hot month in Allentown, West Virginia, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 81.5°F (27.5°C).

Temperature

As Allentown welcomes June, the average high-temperature sees a modest rise, transitioning from 74.8°F (23.8°C) in May to a still moderately hot 81.5°F (27.5°C). A dramatic downturn marks the June nights in Allentown, with lows averaging at a mild 59.5°F (15.3°C).

Heat index

June's average heat index is computed to be a tropical 86°F (30°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

June and August, with an average relative humidity of 76%, are the least humid months.

Rainfall

In June, the rain falls for 18.3 days. Throughout June, 3.39" (86mm) of precipitation is accumulated. Throughout the year, in Allentown, West Virginia, there are 186.1 rainfall days, and 36.3" (922mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The month with the longest days in Allentown is June, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:45 pm. On the last day of June, sunrise is at 6:04 am and sunset at 8:55 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 in Allentown. 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 maximum UV index, 6 during June, leads to the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In June, in Allentown, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 59.5°F (15.3°C). In June, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

The months with the lowest humidity are June and August, with an average relative humidity of 76%.

The average relative humidity in June in Allentown, West Virginia, is 76%.

In Allentown, in June, it is raining for 18.3 days, with typically 3.39" (86mm) of accumulated precipitation.

In Allentown, West Virginia, snow does not fall in June through September.

In June, it doesn't snow. May is the latest month when it typically snows.

The month with the longest days is June, with an average of 14h and 48min of daylight.

In June, the average day length in Allentown is 14h and 50min.

On the first day of June in Allentown, sunrise is at 6:02 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:55 pm EDT.

In June, the average sunshine duration in Allentown, West Virginia, is 9.8h.

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

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

Today

Tomorrow

Long-term

Year J F M A M June J A S O N D

May

June

Jul

Average high temperature

74.8°F

81.5°F

85.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6mph

5.3mph

4.7mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

7.9

9.5

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Allentown, WV

Average high temperature in June: 81.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37.8°F).

Average low temperature in June: 59.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in June
Allentown, WV

Average pressure in June: 29.97"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in June
Allentown, WV

Average wind speed in June: 5mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in June
Allentown, WV

Average humidity in June: 76%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are June and August (76%).

Average rainfall in June
Allentown, WV

Average rainfall in June: 3.39"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in June
Allentown, WV

Average rainfall days in June: 18.3 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in June
Allentown, WV

Average snowfall in June: 0"

The month with the highest snowfall is January (5.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Allentown, WV

Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June: 14h and 48min

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 30min).

Average sunshine in June: 9h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in June
Allentown, WV

Average sunshine days in June: 9.5 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (7.9 days).

Average UV index in June
Allentown, 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).