August weather forecast
Alva, OK

The weather in August in Alva, Oklahoma, USA, sees a slight dip in the temperature from the highs of July, yet summer continues in full swing. The month maintains a high temperature, plentiful sunshine, and fewer daylight hours than July. A decrease to 93°F (33.9°C) is noted in the highest monthly temperature, with a rainfall of 1.89" (48mm), similar to the previous month. This month's weather signals the gradual wrapping up of the summer season. Entering September, Alva starts the shift towards fall, experiencing milder temperatures compared to August.

Temperature

During August, the average high-temperature is a hot 93°F (33.9°C), maintaining a close resemblance to that of the preceding month. In August, Alva experiences a temperature dip to an average of 72.9°F (22.7°C) at night.

Heat index

August's heat index is estimated at an extremely hot 104°F (40°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. 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 'feels like' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important 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.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In August, the average relative humidity is 54%.

Rainfall

In August, in Alva, Oklahoma, the rain falls for 12.3 days. Throughout August, 1.89" (48mm) of precipitation is accumulated. In Alva, during the entire year, the rain falls for 105.5 days and collects up to 18.11" (460mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:03 pm CDT.

Sunshine

In August, the average sunshine in Alva is 11h.

UV index

In August, the average daily maximum UV index in Alva is 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in August leads to these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.