May weather forecast
Bandaragama, Sri Lanka

May, the last month of the spring in Bandaragama, is another tropical month, with an average temperature fluctuating between 30.2°C (86.4°F) and 26.3°C (79.3°F).

Temperature

Bandaragama in May witnesses an average high-temperature of a still hot 30.2°C (86.4°F), indicating a slight variation from April's 31.3°C (88.3°F). During the nights of May, Bandaragama maintains an almost steady temperature with an average low of 26.3°C (79.3°F).

Heat index

The average heat index in May is estimated at a very hot 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. 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. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Bandaragama, the average relative humidity in May is 81%.

Rainfall

In Bandaragama, during May, the rain falls for 28 days and regularly aggregates up to 303mm (11.93") of precipitation. Throughout the year, in Bandaragama, there are 273.8 rainfall days, and 2059mm (81.06") of precipitation is accumulated.

Daylight

The average length of the day in May in Bandaragama is 12h and 26min.
On the first day of May, sunrise is at 05:56 and sunset at 18:18. On the last day of the month, sunrise is at 05:53 and sunset at 18:22 +0530.

Sunshine

In May, the average sunshine is 8.7h.

UV index

The months with the lowest UV index in Bandaragama are May, June and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.