September weather forecast
Manavalakurichi, India

The last month of the rainy (monsoon) season, September, is also a moderately hot month in Manavalakurichi, India, with an average temperature varying between 24.9°C (76.8°F) and 29.2°C (84.6°F).

Temperature

Manavalakurichi, moving into September, logs an average high-temperature of a still warm 29.2°C (84.6°F), mirroring the temperature of the previous month. An average low-temperature of 24.9°C (76.8°F), slightly less than the daytime peak, marks the month of September in Manavalakurichi.

Heat index

In September, the average heat index is evaluated at a sweltering 35°C (95°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', arises from combining readings of air temperature and relative moisture content. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The most humid month is September, with an average relative humidity of 78%.

Rainfall

In Manavalakurichi, India, in September, during 15.6 rainfall days, 60mm (2.36") of precipitation is typically accumulated. Throughout the year, in Manavalakurichi, there are 194.3 rainfall days, and 837mm (32.95") of precipitation is accumulated.

Sea temperature

In Manavalakurichi, the average seawater temperature in September is 27.6°C (81.7°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 6:12 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 6:12 pm IST.

Sunshine

In Manavalakurichi, India, the average sunshine in September is 9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Manavalakurichi, India, are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 7 during September, leads to the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Caution! Sand and water reflections can notably increase the UV radiation intensity.