March weather forecastKaraikal, India

Weather in March

The first month of the pre-monsoon summer, March, is a tropical month in Karaikal, India, with an average temperature fluctuating between 30.6°C (87.1°F) and 25.8°C (78.4°F).

Temperature

March brings a marginal elevation to a hot 30.6°C (87.1°F) from February's 28.5°C (83.3°F) in Karaikal's average high-temperatures. Karaikal records a mild decrease in temperature during the nights of March, averaging a warm 25.8°C (78.4°F).

Heat index

The heat index value during March is calculated to be a sweltering 37°C (98.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Karaikal, the average relative humidity in March is 73%.

Rainfall

In Karaikal, during March, the rain falls for 5.9 days and regularly aggregates up to 18mm (0.71") of precipitation. 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 March is 12h and 4min.
On the first day of the month, sunrise is at 6:25 am and sunset at 6:20 pm. On the last day of March, in Karaikal, sunrise is at 6:07 am and sunset at 6:21 pm IST.

Sunshine

In March, the average sunshine in Karaikal, India, is 9.6h.

UV index

In March, the average daily maximum UV index in Karaikal is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 7 in March leads to these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.