July weather forecast
Duncan, OK

July is the heart of summer in Duncan, with temperatures often hitting their peak. The heat does not go unnoticed. July bears the crown of the hottest month, with scorching average highs and lows hovering around 94.6°F (34.8°C) and 73.9°F (23.3°C) respectively. This is also noticeable in the UV index that hits 7, the highest value for the year. Despite the intense heat, July still offers generous amounts of sunshine and extended daylight hours, ideal for outdoor summer activities.

Temperature

Duncan, Oklahoma, notes an average high-temperature of a still tropical 94.6°F (34.8°C) in July, hardly diverging from June. In the month of July, the average temperature in Duncan dips to a moderately hot 73.9°F (23.3°C) during the night.

Heat index

For most parts of July, the heat index is estimated at a blisteringly hot 111.2°F (44°C). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Duncan, the average relative humidity in July is 60%.

Rainfall

In Duncan, in July, during 11.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Duncan, during the entire year, the rain falls for 113.4 days and collects up to 24.61" (625mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Duncan, the average length of the day in July is 14h and 12min.
On the first day of July in Duncan, sunrise is at 6:23 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:34 pm CDT.

Sunshine

With an average of 11.1h of sunshine, July has the most sunshine of the year.

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 threat to health from exposure to the Sun's UV radiation for average individuals.
Note: During July, 7 as the daily maximum UV index converts into the following advice:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.