May weather forecastAdappankulam, Sri Lanka
May
Weather in May
The last month of the spring, May, is another tropical month in Adappankulam, Sri Lanka, with an average temperature varying between 33.1°C (91.6°F) and 25.1°C (77.2°F).Temperature
Adappankulam, Sri Lanka, records an average high-temperature of a still hot 33.1°C (91.6°F) in May, maintaining a close correlation with April's 34.3°C (93.7°F). Adappankulam, in May, experiences an average temperature of 25.1°C (77.2°F) at night.Heat index
The heat index value during May is evaluated at a burning hot 47°C (116.6°F). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
The average relative humidity in May is 76%.Rainfall
In May, in Adappankulam, the rain falls for 16.4 days. Throughout May, 74mm (2.91") of precipitation is accumulated. In Adappankulam, during the entire year, the rain falls for 199.1 days and collects up to 893mm (35.16") of precipitation.Daylight
The average length of the day in May is 12h and 31min.On the first day of the month, sunrise is at 05:52 and sunset at 18:18. On the last day of May, sunrise is at 05:48 and sunset at 18:24 +0530.
Sunshine
The months with the most sunshine are May and July, with an average of 10.2h of sunshine.UV index
February through September, with an average maximum UV index of 7, are months with the highest UV index in Adappankulam. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In May, the maximum UV index of 7 suggests this advice:
Shield from overexposure. Defense against sun-related harm is required. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Adappankulam, Sri Lanka
- Average high temperature in May: 33.1°C
The warmest months (with the highest average high temperature) are March and April (34.3°C).
The month with the lowest average high temperature is December (29.5°C).
- Average low temperature in May: 25.1°C
The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).
Average pressure in May
Adappankulam, Sri Lanka
- Average pressure in May: 1007.5mbar
The month with the highest atmospheric pressure is January (1012mbar).
The month with the lowest atmospheric pressure is June (1007.2mbar).
Average wind speed in May
Adappankulam, Sri Lanka
- Average wind speed in May: 20.4km/h
The windiest month (with the highest average wind speed) is June (27.4km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).
Average humidity in May
Adappankulam, Sri Lanka
- Average humidity in May: 76%
The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are July, August and September (71%).
Average rainfall in May
Adappankulam, Sri Lanka
- Average rainfall in May: 74mm
The wettest month (with the highest rainfall) is October (205mm).
The driest month (with the least rainfall) is June (20mm).
Average rainfall days in May
Adappankulam, Sri Lanka
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is November (25.5 days).
The month with the least rainy days is July (10.4 days).
Average daylight in May /
Average sunshine in May
Adappankulam, Sri Lanka
- Average daylight in May: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in May: 10h and 12min
The months with the most sunshine are May and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
Adappankulam, Sri Lanka
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is July (18.3 days).
The month with the least sunshine days is November (3.2 days).
Average UV index in May
Adappankulam, Sri Lanka
- Average UV index in May: 7
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in May
Adappankulam, Sri Lanka
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is March (Cloud cover 26).
Average visibility in May
Adappankulam, Sri Lanka
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, November and December (8km).





