August weather forecast
Hollister, OK

August in Hollister, Oklahoma is akin to July, maintaining the summer heat but with very minor dips in average high and low temperatures to 96.6°F (35.9°C) and 75.6°F (24.2°C) respectively. Hollister sees an extended summer in August, mirroring July's weather with high heat and ample sunshine. The city sees a decrease in rainfall as the month progresses, making it an opportune time for various summer activities. Hollister maintains its hot stature well through the month of August, consistently presenting warm, sunny days. It is noteworthy that in the midst of these warmer temperatures, the city experiences the lowest average relative humidity of the year, reinforcing the dry, summer ambience.

Temperature

Hollister marks the onset of August with an average high-temperature of a still sweltering 96.6°F (35.9°C), a subtle shift from July's 96.8°F (36°C). The low-temperature average for Hollister during August stands at a warm 75.6°F (24.2°C).

Heat index

Throughout August, the heat index is appraised at a scorching 107.6°F (42°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The least humid month is August, with an average relative humidity of 49%.

Rainfall

In August, the rain falls for 10.8 days. Throughout August, 1.57" (40mm) of precipitation is accumulated. In Hollister, during the entire year, the rain falls for 102.6 days and collects up to 20.55" (522mm) of precipitation.

Snowfall

In Hollister, Oklahoma, snow does not fall in May through October.

Daylight

In August, the average length of the day in Hollister is 13h and 24min.
On the first day of August, sunrise is at 6:46 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:02 pm CDT.

Sunshine

The average sunshine in August is 10.7h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Hollister, Oklahoma. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 7 in August translates into this advice:
Escape overexposure. People with light skin may incur burns in fewer than 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. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.