June weather forecastAllentown, NJ
June
Weather in June
The first month of the summer, June, is a moderately hot month in Allentown, New Jersey, with an average temperature ranging between min 61.3°F (16.3°C) and max 78.4°F (25.8°C).Temperature
June's onset witnesses a minor shift in the average high-temperature, moving from a pleasant 70.3°F (21.3°C) in May to a warm 78.4°F (25.8°C). In the month of June, an average of 61.3°F (16.3°C) marks the low-temperature.Humidity
The average relative humidity in June in Allentown is 78%.Rainfall
In Allentown, during June, the rain falls for 16.1 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Allentown, during the entire year, the rain falls for 152.9 days and collects up to 28.78" (731mm) of precipitation.Snowfall
In Allentown, snow does not fall in June through October.Daylight
With an average of 15h and 0min of daylight, June has the longest days of the year in Allentown.On the first day of the month, sunrise is at 5:30 am and sunset at 8:21 pm. On the last day of June, sunrise is at 5:32 am and sunset at 8:31 pm EDT.
Sunshine
In Allentown, the average sunshine in June is 9.8h.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 exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Allentown, NJ
- Average high temperature in June: 78.4°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in June: 61.3°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in June
Allentown, NJ
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Allentown, NJ
- Average wind speed in June: 6.4mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in June
Allentown, NJ
- Average humidity in June: 78%
The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in June
Allentown, NJ
- Average rainfall in June: 2.24"
The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in June
Allentown, NJ
- Average rainfall days in June: 16.1 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in June
Allentown, NJ
- Average snowfall in June: 0"
The month with the highest snowfall is March (3.11").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in June
Allentown, NJ
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Allentown, NJ
- Average daylight in June: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in June: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in June
Allentown, NJ
- Average sunshine days in June: 11.7 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11 days).
Average UV index in June
Allentown, NJ
- 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
Allentown, NJ
- Average cloud cover in June: 37
The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in June
Allentown, NJ
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
