October weather forecastNannilam, India

Weather in October

October, the first month of the post-monsoon autumn in Nannilam, is still a tropical month, with an average temperature varying between 31.7°C (89.1°F) and 25.9°C (78.6°F).

Temperature

Nannilam in October witnesses an average high-temperature of a still hot 31.7°C (89.1°F), indicating a slight variation from September's 33.2°C (91.8°F). October nights in Nannilam observe an average temperature dip to a moderately hot 25.9°C (78.6°F).

Heat index

The heat index value during October is estimated at a scorching 41°C (105.8°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In October, the average relative humidity in Nannilam is 74%.

Rainfall

In Nannilam, India, in October, during 20.7 rainfall days, 75mm (2.95") of precipitation is typically accumulated. Throughout the year, in Nannilam, there are 158.6 rainfall days, and 373mm (14.69") of precipitation is accumulated.

Daylight

In October, the average length of the day in Nannilam is 11h and 53min.
On the first day of the month, sunrise is at 6:00 am and sunset at 6:01 pm. On the last day of October, sunrise is at 6:02 am and sunset at 5:47 pm IST.

Sunshine

In Nannilam, India, the average sunshine in October is 6.8h.

UV index

The months with the lowest UV index are January, October and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in October translates into this advice:
Guard oneself from overexposure. Defence against sun injury is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.