June weather forecast
Henderson, AR

June, the first month of the summer in Henderson, is a hot month, with temperature in the range of an average high of 88°F (31.1°C) and an average low of 65.7°F (18.7°C).

Temperature

The shift from May to June is marked by an increase in the average high-temperature, moving from a warm 77.9°F (25.5°C) to a tropical 88°F (31.1°C). A sharp divergence from daytime highs is noted during the month of June, with the average nighttime temperature settling at a comfortable 65.7°F (18.7°C).

Heat index

During June, the heat index is calculated to be a fiery hot 102.2°F (39°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In June, the average relative humidity is 74%.

Rainfall

In Henderson, during June, the rain falls for 13.9 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Henderson, during the entire year, the rain falls for 155.8 days and collects up to 35.79" (909mm) of precipitation.

Snowfall

May through October are months without snowfall in Henderson.

Daylight

With an average of 14h and 36min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:52 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:30 pm CDT.

Sunshine

June has the most sunshine of the year in Henderson, Arkansas, with an average of 10.6h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Henderson. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In June, the maximum UV index of 6 suggests these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Boost your sun resistance with garments that are densely woven yet spacious.