October weather forecast
Mannivakkam, India

October, the first month of the post-monsoon autumn in Mannivakkam, is still a hot month, with an average temperature fluctuating between 31.7°C (89.1°F) and 26.3°C (79.3°F).

Temperature

With the arrival of October, Mannivakkam's average high-temperature registers at a still tropical 31.7°C (89.1°F), indicating a subtle variation from the previous month. Mannivakkam, during the month of October, experiences an average low-temperature of 26.3°C (79.3°F).

Heat index

In October, the average heat index is calculated to be a blisteringly hot 40°C (104°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. 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 hold particular importance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In October, the average relative humidity in Mannivakkam is 72%.

Rainfall

In October, the rain falls for 22.2 days. Throughout October, 152mm (5.98") of precipitation is accumulated. In Mannivakkam, during the entire year, the rain falls for 169.2 days and collects up to 825mm (32.48") of precipitation.

Daylight

In October, the average length of the day in Mannivakkam is 11h and 51min.
On the first day of October, sunrise is at 5:58 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 5:43 pm IST.

Sunshine

The average sunshine in October in Mannivakkam, India, is 7.6h.

UV index

The average daily maximum UV index in October is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 7 in October suggests the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.