July weather forecastChengam, India

Weather in July

July, the same as June, in Chengam, India, is another hot rainy (monsoon) season month, with an average temperature fluctuating between 26.1°C (79°F) and 34.8°C (94.6°F).

Temperature

The advent of July observes an average high-temperature of a hot 34.8°C (94.6°F), nearly identical to June's 35.9°C (96.6°F). Throughout July, the nighttime temperature in Chengam averages to a moderately hot 26.1°C (79°F).

Heat index

July's heat index is evaluated at a blistering 42°C (107.6°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Chengam, India, the average relative humidity in July is 55%.

Rainfall

In Chengam, in July, during 14.1 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Chengam, during the entire year, the rain falls for 143.1 days and collects up to 343mm (13.5") of precipitation.

Daylight

In Chengam, the average length of the day in July is 12h and 46min.
On the first day of the month, sunrise is at 5:53 am and sunset at 6:43 pm. On the last day of July, in Chengam, sunrise is at 6:01 am and sunset at 6:41 pm IST.

Sunshine

In July, the average sunshine is 10.7h.

UV index

In Chengam, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 7 in July leads to these recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. 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. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.