September weather forecastArumbavur, India

Weather in September

September, the last month of the rainy (monsoon) season in Arumbavur, is also a hot month, with an average temperature fluctuating between 23.2°C (73.8°F) and 32.1°C (89.8°F).

Temperature

Arumbavur experiences an average high-temperature of a still hot 32.1°C (89.8°F) in September, marking an insignificant shift from 32.5°C (90.5°F) in August. In Arumbavur, an average nighttime temperature of 23.2°C (73.8°F) is expected during September.

Heat index

For September, the heat index is calculated to be an extremely hot 41°C (105.8°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. 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 essentially critical for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In September, the average relative humidity is 70%.

Rainfall

In Arumbavur, during September, the rain falls for 20.4 days and regularly aggregates up to 93mm (3.66") of precipitation. Throughout the year, there are 179.5 rainfall days, and 803mm (31.61") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 6:04 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:06 pm IST.

Sunshine

In Arumbavur, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.