June weather forecastKilleen, TX
June
Weather in June
June brings about peak summer conditions in Killeen. Marked by soaring temperatures, the city experiences a period of warmth. Despite the heat, rainfall occurs less frequently than in May, and the city dries out. Days get longer and sunlight remains abundant, making it the brightest month of the year. The summer vibes gradually intensify preparing Killeen for its warmest time of the year.Temperature
The arrival of June signals a slight increase in the average high-temperature, moving from a moderately hot 82.9°F (28.3°C) in May to a tropical 90.3°F (32.4°C). Throughout June, Killeen encounters an average temperature drop to an agreeable 72.1°F (22.3°C).Heat index
June's average heat index is evaluated at a blisteringly hot 107.6°F (42°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.Observations indicate that the heat index values are for shady locations with light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In June, the average relative humidity is 70%.Rainfall
In Killeen, in June, it is raining for 11.3 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 130.1 rainfall days, and 23.07" (586mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
June has the longest days of the year, with an average of 14h and 6min of daylight.On the first day of the month, sunrise is at 6:27 am and sunset at 8:30 pm. On the last day of June, sunrise is at 6:30 am and sunset at 8:38 pm CDT.
Sunshine
In Killeen, the average sunshine in June is 9.8h.UV index
June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 7 during June translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Killeen, TX
- Average high temperature in June: 90.3°F
The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (58.1°F).
- Average low temperature in June: 72.1°F
The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).
Average pressure in June
Killeen, TX
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
Killeen, TX
- Average wind speed in June: 8.7mph
The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).
Average humidity in June
Killeen, TX
- Average humidity in June: 70%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).
Average rainfall in June
Killeen, TX
- Average rainfall in June: 2.32"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is November (0.98").
Average rainfall days in June
Killeen, TX
- Average rainfall days in June: 11.3 days
The month with the highest number of rainy days is September (14.3 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in June
Killeen, TX
- Average snowfall in June: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in June
Killeen, TX
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in June /
Average sunshine in June
Killeen, TX
- Average daylight in June: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in June: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in June
Killeen, TX
- Average sunshine days in June: 15.5 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is September (13.5 days).
Average UV index in June
Killeen, TX
- Average UV index in June: 7
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in June
Killeen, TX
- Average cloud cover in June: 30
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in June
Killeen, TX
- 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).
