May weather forecastAriyalur, India
May
Weather in May
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ariyalur, India
- Average high temperature in May: 38.8°C
The warmest month (with the highest average high temperature) is May (38.8°C).
The month with the lowest average high temperature is December (28.9°C).
- Average low temperature in May: 28.3°C
The month with the highest average low temperature is May (28.3°C).
The coldest month (with the lowest average low temperature) is January (20.7°C).
Average pressure in May
Ariyalur, India
- Average pressure in May: 1006.1mbar
The month with the highest atmospheric pressure is January (1013.3mbar).
The month with the lowest atmospheric pressure is June (1005.4mbar).
Average wind speed in May
Ariyalur, India
- Average wind speed in May: 13.7km/h
The windiest month (with the highest average wind speed) is June (16.5km/h).
The calmest month (with the lowest average wind speed) is October (10km/h).
Average humidity in May
Ariyalur, India
- Average humidity in May: 56%
The months with the highest relative humidity are November and December (81%).
The month with the lowest relative humidity is June (52%).
Average rainfall in May
Ariyalur, India
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is October (125mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in May
Ariyalur, India
- Average rainfall days in May: 13.9 days
The month with the highest number of rainy days is October (22.1 days).
The month with the least rainy days is February (4.8 days).
Average daylight in May /
Average sunshine in May
Ariyalur, India
- Average daylight in May: 12h and 36min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in May: 11h and 30min
The month with the most sunshine is May (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 5h and 36min).
Average sunshine days in May
Ariyalur, India
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is March (22.5 days).
The month with the least sunshine days is October (7.1 days).
Average UV index in May
Ariyalur, India
- Average UV index in May: 8
The months with the highest UV index are April, May, June and July (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in May
Ariyalur, India
- Average cloud cover in May: 22
The months with the most cloud cover are November and December (Cloud cover 43).
The month with the least cloud cover is March (Cloud cover 17).
Average visibility in May
Ariyalur, India
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).





