May weather forecast
Weligama, Sri Lanka

Weather conditions in Weligama take a dramatic turn in May. This period marks the city's rainiest month with the rainfall scaling up to 54mm (2.13"). Consequently, spontaneous showers may pop up, warranting makeshift indoor plans. On some days the city gets shrouded in romantic drizzles making it a haven for couples. Residents and visitors turn to indoor recreation options like museums and wellness retreats to revel in this climate.

Temperature

May's advent in Weligama denotes a minor fluctuation in the average high-temperature to a still tropical 30.3°C (86.5°F) from April's 31.1°C (88°F). In Weligama, May nights maintain a consistent temperature, with an average low of 26.3°C (79.3°F).

Heat index

The heat index value for May is appraised at a fiery hot 39°C (102.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The months with the highest humidity are May, September and November, with an average relative humidity of 81%.

Rainfall

In Weligama, in May, it is raining for 15.6 days, with typically 54mm (2.13") of accumulated precipitation. In Weligama, during the entire year, the rain falls for 180 days and collects up to 509mm (20.04") of precipitation.

Daylight

The average length of the day in May is 12h and 23min.
On the first day of the month, sunrise is at 05:55 and sunset at 18:15. On the last day of May, in Weligama, sunrise is at 05:52 and sunset at 18:19 +0530.

Sunshine

The average sunshine in May in Weligama is 9.3h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 7 in May translates into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.