September weather forecast
Vadamadurai, India

The last month of the rainy (monsoon) season, September, is also a hot month in Vadamadurai, India, with an average temperature fluctuating between 24.6°C (76.3°F) and 33.5°C (92.3°F).

Temperature

The commencement of September introduces an average high-temperature of a still tropical 33.5°C (92.3°F), closely mirroring the preceding month. Vadamadurai's average low-temperature for the month of September records at a warm 24.6°C (76.3°F).

Heat index

In September, the average heat index is computed to be a blisteringly hot 41°C (105.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in September is 61%.

Rainfall

In Vadamadurai, India, in September, during 21 rainfall days, 102mm (4.02") of precipitation is typically accumulated. Throughout the year, there are 182.6 rainfall days, and 869mm (34.21") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September in Vadamadurai, India, sunrise is at 6:08 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 6:08 pm IST.

Sunshine

The average sunshine in September in Vadamadurai is 8.9h.

UV index

The average daily maximum UV index in September in Vadamadurai is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, an average UV index of 7 transforms into the following instructions:
Deflect overexposure. Sun protection is a necessity. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.