June weather forecast
Altus, OK

June is when the summer weather truly comes into full force in Altus. The mercury occasionally hits the uncomfortable 93.6°F (34.2°C) mark, signaling the heart of summertime. The glorious sun blazes down upon the town for most part of the day. The cloud cover is at its annual lows, presenting clear blue skies. Late sunsets make for perfect barbecue evenings.

Temperature

As June arrives, a rise in the average high-temperature is observed, moving from a warm 82.6°F (28.1°C) in May to a tropical 93.6°F (34.2°C). Altus experiences an average low-temperature of 73°F (22.8°C) in month of June.

Heat index

In June, the average heat index is computed to be a blistering 104°F (40°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In June, the average relative humidity in Altus is 54%.

Rainfall

In June, in Altus, the rain falls for 9.8 days. Throughout June, 2.01" (51mm) of precipitation is accumulated. Throughout the year, in Altus, there are 104.5 rainfall days, and 20.59" (523mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The month with the longest days in Altus is June, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:45 pm. On the last day of June, in Altus, Oklahoma, sunrise is at 6:27 am and sunset at 8:54 pm CDT.

Sunshine

With an average of 11.5h of sunshine, June has the most sunshine of the year in Altus.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In June, a daily maximum UV index of 7 leads to the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.