May weather forecastAdampan, Sri Lanka

May

Weather in May

May, the last month of the spring in Adampan, is another hot month, with an average temperature fluctuating between 28.1°C (82.6°F) and 31.2°C (88.2°F).

Temperature

Adampan notes an average high-temperature of a still hot 31.2°C (88.2°F) in May, displaying minor variation from April. In Adampan, the month of May brings a consistent average low-temperature of 28.1°C (82.6°F), slightly cooler than its daytime highs.

Heat index

In May, the heat index is appraised at a scorching 40°C (104°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. 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. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Adampan, the average relative humidity in May is 77%.

Rainfall

In Adampan, during May, the rain falls for 13.2 days and regularly aggregates up to 51mm (2.01") of precipitation. In Adampan, during the entire year, the rain falls for 181.2 days and collects up to 849mm (33.43") of precipitation.

Daylight

In Adampan, the average length of the day in May is 12h and 32min.
On the first day of May, sunrise is at 05:53 and sunset at 18:20. On the last day of the month, sunrise is at 05:49 and sunset at 18:26 +0530.

Sunshine

The average sunshine in May in Adampan, Sri Lanka, is 11.2h.

UV index

The months with the highest UV index are January through October and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 7 during May leads to these instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

The high-temperature, in May, in Adampan, records 31.2°C (88.2°F), while the low-temperature is 28.1°C (82.6°F). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 40°C (104°F).

In Adampan, Sri Lanka, the average relative humidity in May is 77%.

In Adampan, in May, during 13.2 rainfall days, 51mm (2.01") of precipitation is typically accumulated.

In May, the average day length in Adampan is 12h and 32min.

On the first day of May in Adampan, sunrise is at 05:53 and sunset at 18:20. On the last day of the month, sunrise is at 05:49 and sunset at 18:26 +0530.

In May, the average sunshine duration is 11.2h.

January through October and December, with an average maximum UV index of 7, are months with the highest UV index in Adampan.

In May, the average daily maximum UV index in Adampan is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Adampan, Sri Lanka

  • Average high temperature in May: 31.2°C

The warmest month (with the highest average high temperature) is April (31.4°C).
The month with the lowest average high temperature is January (28.4°C).

  • Average low temperature in May: 28.1°C

The month with the highest average low temperature is May (28.1°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).

Average pressure in May
Adampan, Sri Lanka

  • Average pressure in May: 1006.9mbar

The month with the highest atmospheric pressure is January (1012.2mbar).
The month with the lowest atmospheric pressure is June (1006.5mbar).

Average wind speed in May
Adampan, Sri Lanka

  • Average wind speed in May: 26.6km/h

The windiest month (with the highest average wind speed) is June (32.4km/h).
The calmest month (with the lowest average wind speed) is April (15.4km/h).

Average humidity in May
Adampan, Sri Lanka

  • Average humidity in May: 77%

The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is March (75%).

Average rainfall in May
Adampan, Sri Lanka

  • Average rainfall in May: 51mm

The wettest month (with the highest rainfall) is November (207mm).
The driest month (with the least rainfall) is June (28mm).

Average rainfall days in May
Adampan, Sri Lanka

  • Average rainfall days in May: 13.2 days

The months with the highest number of rainy days are October and November (23.8 days).
The month with the least rainy days is February (9.1 days).

Average daylight in May /
Average sunshine in May
Adampan, 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: 11h and 12min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 42min).

Average sunshine days in May
Adampan, Sri Lanka

  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is March (19 days).
The month with the least sunshine days is November (4.4 days).

Average UV index in May
Adampan, Sri Lanka

  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 7).
The month with the lowest UV index is November (UV index 6).

Average cloud cover in May
Adampan, Sri Lanka

  • Average cloud cover in May: 30

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 18).

Average visibility in May
Adampan, Sri Lanka

  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).