September weather forecast
Cheyyar, India

The last month of the rainy (monsoon) season, September, is another hot month in Cheyyar, India, with temperature in the range of an average high of 34°C (93.2°F) and an average low of 25.5°C (77.9°F).

Temperature

September's commencement is accompanied by an average high-temperature of a tropical 34°C (93.2°F), diverging marginally from August's 35°C (95°F). An average minimum temperature of 25.5°C (77.9°F) is recorded in Cheyyar during the month of September.

Heat index

In September, the heat index is computed to be a blazing hot 45°C (113°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In Cheyyar, the average relative humidity in September is 66%.

Rainfall

In Cheyyar, India, in September, it is raining for 21.6 days, with typically 70mm (2.76") of accumulated precipitation. Throughout the year, in Cheyyar, India, there are 156.4 rainfall days, and 604mm (23.78") of precipitation is accumulated.

Daylight

The average length of the day in September in Cheyyar is 12h and 12min.
On the first day of September in Cheyyar, sunrise is at 6:00 am and sunset at 6:22 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:02 pm IST.

Sunshine

The average sunshine in September in Cheyyar is 8.5h.

UV index

The average daily maximum UV index in September in Cheyyar is 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.