June weather forecast
Oklahoma City, OK

June sets the stage for summer in Oklahoma City with a surge in temperature, marking hot and humid conditions. This month also marks a dip in precipitation, giving way to typically sunny days and inviting outdoor excursions. June calls for comfortable seasonal clothing to cope with the sweltering heat. The long days, coupled with reduced rainfall, set up ideal conditions for enjoying the city's various summer activities and escapades. In terms of temperature, a range from 88.9°F (31.6°C) to 70.3°F (21.3°C) is observed, bringing the true summer heat to Oklahoma City.

Temperature

As Oklahoma City welcomes June, the average high-temperature sees a rise, transitioning from a warm 77.9°F (25.5°C) in May to a tropical 88.9°F (31.6°C). In Oklahoma City, June is marked by an average low-temperature of 70.3°F (21.3°C).

Heat index

For June, the heat index is calculated to be a very hot 102.2°F (39°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In June, the average relative humidity is 68%.

Rainfall

In June, the rain falls for 10.6 days. Throughout June, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 121 rainfall days, and 24.96" (634mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

With an average of 14h and 30min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 6:15 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:49 pm CDT.

Sunshine

In Oklahoma City, the average sunshine in June is 10.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, the maximum UV index of 7 transforms into these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.