July weather forecast
Plano, TX

The peak of summer is witnessed in July, with an impressive temperature upgrade of 76.1°F (24.5°C) to a sweltering 94.5°F (34.7°C). This period denotes Plano's warmest month, faucet the populace with relentless, scorching afternoons. Maintaining consistency, the wind conditions remain moderate, providing little seasonal relief. The sun rules the sky with extended hours of daylight, matched with an elevated UV index. A period of lesser cloud cover, it's a clear indication that summer has taken center stage in Plano, Texas.

Temperature

Plano's transition from June to July introduces an average high-temperature of a still hot 94.5°F (34.7°C), marking an insignificant variation from the 90.9°F (32.7°C). During July, the average low-temperature is recorded at a warm 76.1°F (24.5°C).

Heat index

During July, the heat index is evaluated at a life-threatening hot 113°F (45°C). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in July is 61%.

Rainfall

In Plano, in July, during 12.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, there are 143 rainfall days, and 33.15" (842mm) of precipitation is accumulated.

Snowfall

In Plano, Texas, snow does not fall in March through October.

Daylight

In Plano, the average length of the day in July is 14h and 5min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:39 pm. On the last day of July, sunrise is at 6:40 am and sunset at 8:26 pm CDT.

Sunshine

In Plano, the average sunshine in July is 10.8h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the UV index of 7 transforms into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.