October weather forecast
Mannargudi, India

The first month of the post-monsoon autumn, October, is still a hot month in Mannargudi, India, with an average temperature ranging between min 25.2°C (77.4°F) and max 32.7°C (90.9°F).

Temperature

The advent of October denotes an average high-temperature of a still hot 32.7°C (90.9°F), subtly different from September's 34.4°C (93.9°F). October in Mannargudi sees the temperature falling to a mean low of 25.2°C (77.4°F).

Heat index

The heat index value during October is estimated at a scorching 44°C (111.2°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In Mannargudi, India, the average relative humidity in October is 73%.

Rainfall

October is the month with the most rainfall in Mannargudi, India. Rain falls for 19.7 days and accumulates 92mm (3.62") of precipitation.

Daylight

In Mannargudi, India, the average length of the day in October is 11h and 53min.
On the first day of October, sunrise is at 6:00 am and sunset at 6:02 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 5:48 pm IST.

Sunshine

In October, the average sunshine is 6.5h.

UV index

January, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Mannargudi. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 6 in October, converts into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.