July weather forecastChengam, India

July

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.

Frequently asked questions

During July, Chengam experiences an average high-temperature of 34.8°C (94.6°F) and a low-temperature of 26.1°C (79°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in July is evaluated at 42°C (107.6°F).

The average relative humidity in July in Chengam is 55%.

In Chengam, in July, it is raining for 14.1 days, with typically 28mm (1.1") of accumulated precipitation.

In Chengam, the average day length in July is 12h and 46min.

In July, on the first day of the month, sunrise is at 5:53 am and sunset at 6:43 pm. On the last day of the month, in Chengam, India, sunrise is at 6:01 am and sunset at 6:41 pm IST.

The average sunshine duration in July in Chengam, India, is 10.7h.

In Chengam, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Chengam, India

  • Average high temperature in July: 34.8°C

The warmest month (with the highest average high temperature) is May (38.8°C).
The month with the lowest average high temperature is December (28.2°C).

  • Average low temperature in July: 26.1°C

The month with the highest average low temperature is May (28°C).
The coldest month (with the lowest average low temperature) is January (18.6°C).

Average pressure in July
Chengam, India

  • Average pressure in July: 1005.8mbar

The month with the highest atmospheric pressure is January (1014mbar).
The month with the lowest atmospheric pressure is June (1005.4mbar).

Average wind speed in July
Chengam, India

  • Average wind speed in July: 14.1km/h

The windiest month (with the highest average wind speed) is July (14.1km/h).
The calmest month (with the lowest average wind speed) is October (7.3km/h).

Average humidity in July
Chengam, India

  • Average humidity in July: 55%

The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is May (49%).

Average rainfall in July
Chengam, India

  • Average rainfall in July: 28mm

The wettest month (with the highest rainfall) is October (65mm).
The driest months (with the least rainfall) are January and February (4mm).

Average rainfall days in July
Chengam, India

  • Average rainfall days in July: 14.1 days

The month with the highest number of rainy days is October (20.2 days).
The month with the least rainy days is February (3.3 days).

Average daylight in July /
Average sunshine in July
Chengam, India

  • Average daylight in July: 12h and 48min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in July: 10h and 42min

The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).

Average sunshine days in July
Chengam, India

  • Average sunshine days in July: 15 days

The month with the most sunshine days is January (24.9 days).
The months with the least sunshine days are September and October (8.6 days).

Average UV index in July
Chengam, India

  • Average UV index in July: 7

The months with the highest UV index are April, May and June (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).

Average cloud cover in July
Chengam, India

  • Average cloud cover in July: 37

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is March (Cloud cover 15).

Average visibility in July
Chengam, India

  • Average visibility in July: 10km

The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).