March weather forecastPerumanallur, India

Weather in March

March, the first month of the pre-monsoon summer in Perumanallur, is a very hot month, with an average temperature fluctuating between 35.2°C (95.4°F) and 23°C (73.4°F).

Temperature

With March's arrival, Perumanallur notes an average high-temperature of a torrid 35.2°C (95.4°F), closely following the trend of the preceding month. March nights in Perumanallur present a sharp contrast to daytime highs, with average temperatures of 23°C (73.4°F).

Heat index

March's mean heat index is evaluated at a blistering 41°C (105.8°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

March and April, with an average relative humidity of 50%, are the least humid months in Perumanallur.

Rainfall

In Perumanallur, in March, it is raining for 9.3 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, there are 176.8 rainfall days, and 769mm (30.28") of precipitation is accumulated.

Daylight

In Perumanallur, the average length of the day in March is 12h and 4min.
On the first day of March in Perumanallur, sunrise is at 6:35 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:31 pm IST.

Sunshine

In March, the average sunshine in Perumanallur is 9.5h.

UV index

The months with the highest UV index in Perumanallur are March and April, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 8 in March suggests the following recommendations:
Stay protected; otherwise, skin and eyes can suffer rapid damage. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.