October weather forecast
Karaikal, India

The first month of the post-monsoon autumn, October, is still a tropical month in Karaikal, India, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 26.9°C (80.4°F).

Temperature

With the arrival of October, Karaikal's average high-temperature registers at a still tropical 30.5°C (86.9°F), indicating a subtle variation from the previous month. October nights in Karaikal, India, witness a slight temperature decrease, averaging at a warm 26.9°C (80.4°F).

Heat index

The heat index in October is calculated to be a very hot 38°C (100.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The average relative humidity in October in Karaikal, India, is 75%.

Rainfall

In Karaikal, in October, during 24.2 rainfall days, 185mm (7.28") of precipitation is typically accumulated. In Karaikal, during the entire year, the rain falls for 166.7 days and collects up to 891mm (35.08") of precipitation.

Daylight

The average length of the day in October in Karaikal is 11h and 53min.
On the first day of October in Karaikal, sunrise is at 5:59 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 5:46 pm IST.

Sunshine

The average sunshine in October is 7.4h.

UV index

October is the month with the lowest UV index in Karaikal, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in October converts into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.