September weather forecastPollachi, India

Weather in September

September, the last month of the rainy (monsoon) season in Pollachi, is also a moderately hot month, with an average temperature ranging between min 21.2°C (70.2°F) and max 29.9°C (85.8°F).

Temperature

September observes an average high-temperature of a still warm 29.9°C (85.8°F), marking an insignificant difference from August's 29.1°C (84.4°F). In September, Pollachi experiences a temperature dip to an average of 21.2°C (70.2°F) at night.

Heat index

The average heat index in September is estimated at a torrid 36°C (96.8°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in September in Pollachi is 75%.

Rainfall

In Pollachi, in September, it is raining for 17 days, with typically 74mm (2.91") of accumulated precipitation. In Pollachi, India, during the entire year, the rain falls for 177 days and collects up to 762mm (30") of precipitation.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of September, sunrise is at 6:12 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 6:13 pm IST.

Sunshine

In September, the average sunshine in Pollachi is 8.6h.

UV index

January, February, June through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.