August weather forecast
Sapulpa, OK

August is another hot month on the Sapulpa weather calendar, with high temperatures and steady humidity levels often leading to sultry conditions. Despite the consistent heat, it does not surpass the sizzling temperatures of July. August is also characterized by substantial sunshine hours, comparable to the month of July. Cloud coverage is slightly less than in September, allowing for more sunlight. As the month progresses, a decrease in temperature, wind speed, and daylight hours is indicative of the forthcoming arrival of autumn.

Temperature

The high-temperature average in August for Sapulpa, Oklahoma, is a still tropical 90.7°F (32.6°C), staying closely aligned with July's conditions. Sapulpa's average low-temperature during August nights is observed to be an agreeable 70.2°F (21.2°C).

Heat index

For most parts of August, the heat index is evaluated at a scorching 105.8°F (41°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

January, August and October, with an average relative humidity of 67%, are the least humid months.

Rainfall

In Sapulpa, in August, it is raining for 11.8 days, with typically 2.91" (74mm) of accumulated precipitation. In Sapulpa, during the entire year, the rain falls for 129 days and collects up to 29.41" (747mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 29min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:29 pm. On the last day of August, in Sapulpa, Oklahoma, sunrise is at 6:56 am and sunset at 7:53 pm CDT.

Sunshine

July and August, with an average of 10.9h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Sapulpa are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.