June weather forecastHarrisburg, AR
June
Weather in June
The first month of the summer, June, is a tropical month in Harrisburg, Arkansas, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 87.6°F (30.9°C).Temperature
June brings a rise in Harrisburg's average high-temperature, moving from a moderately hot 78.4°F (25.8°C) in May to a tropical 87.6°F (30.9°C). Harrisburg's nighttime temperature in June drops to an average of 70.5°F (21.4°C).Heat index
For most parts of June, the heat index is calculated to be a fiery hot 100.4°F (38°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
The average relative humidity in June is 71%.Rainfall
In Harrisburg, during June, the rain falls for 12.7 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Harrisburg, during the entire year, the rain falls for 152.8 days and collects up to 37.28" (947mm) of precipitation.Snowfall
In Harrisburg, Arkansas, snow does not fall in April through October.Daylight
June has the longest days of the year in Harrisburg, with an average of 14h and 30min of daylight.On the first day of the month, sunrise is at 5:48 am and sunset at 8:13 pm. On the last day of June, sunrise is at 5:50 am and sunset at 8:22 pm CDT.
Sunshine
June has the most sunshine of the year, with an average of 10.9h of sunshine.UV index
The month with the highest UV index is June, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In June, the average maximum UV index of 7 translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Harrisburg, AR
- Average high temperature in June: 87.6°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in June: 70.5°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure in June
Harrisburg, AR
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Harrisburg, AR
- Average wind speed in June: 6.5mph
The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in June
Harrisburg, AR
- Average humidity in June: 71%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall in June
Harrisburg, AR
- Average rainfall in June: 2.52"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is January (2.28").
Average rainfall days in June
Harrisburg, AR
- Average rainfall days in June: 12.7 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is December (10 days).
Average snowfall in June
Harrisburg, AR
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Harrisburg, AR
- Average snowfall days in June: 0 days
The months with the highest number of snowfall days are January and February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Harrisburg, AR
- Average daylight in June: 14h and 30min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in June: 10h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in June
Harrisburg, AR
- Average sunshine days in June: 14.5 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in June
Harrisburg, AR
- Average UV index in June: 7
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in June
Harrisburg, AR
- Average cloud cover in June: 24
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in June
Harrisburg, AR
- 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).
