May weather forecast
Ariyalur, India

The last month of the pre-monsoon summer, May, is another very hot month in Ariyalur, India, with temperature in the range of an average low of 28.3°C (82.9°F) and an average high of 38.8°C (101.8°F).

Temperature

In Ariyalur, the average temperatures in May are the highest, with a peak at 38.8°C (101.8°F) and a low of 28.3°C (82.9°F).

Heat index

May's heat index is calculated to be a blazing hot 55°C (131°F). Warning: These weather conditions are seen as overly treacherous, with approaching heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in May in Ariyalur, India, is 56%.

Rainfall

In Ariyalur, in May, during 13.9 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Ariyalur, during the entire year, the rain falls for 178.4 days and collects up to 608mm (23.94") of precipitation.

Daylight

In Ariyalur, the average length of the day in May is 12h and 38min.
On the first day of May, sunrise is at 5:54 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 6:33 pm IST.

Sunshine

May has the most sunshine of the year, with an average of 11.5h of sunshine.

UV index

The months with the highest UV index are April through July, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 8 in May translates into the following instructions:
Being careless can result in skin and eye damage. Always take the necessary safety measures. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.