September weather forecast
Alandurai, India

The last month of the rainy (monsoon) season, September, is also a moderately hot month in Alandurai, India, with an average temperature varying between 29.5°C (85.1°F) and 20.8°C (69.4°F).

Temperature

Upon the onset of September, Alandurai witnesses an average high-temperature of a still moderately hot 29.5°C (85.1°F), showing a close resemblance to the prior month. During September nights, Alandurai records an average temperature of 20.8°C (69.4°F).

Heat index

During September, the heat index is appraised at a very hot 37°C (98.6°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Alandurai, the average relative humidity in September is 82%.

Rainfall

In Alandurai, in September, during 24.8 rainfall days, 133mm (5.24") of precipitation is typically accumulated. In Alandurai, India, during the entire year, the rain falls for 238.3 days and collects up to 1218mm (47.95") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 6:12 am and sunset at 6:32 pm. On the last day of September, sunrise is at 6:11 am and sunset at 6:13 pm IST.

Sunshine

In Alandurai, India, the average sunshine in September is 7.9h.

UV index

The months with the lowest UV index are January, June through December, with an average maximum UV index of 6. 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: The maximum daily UV index, 6 in September, converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.