May weather forecast
Kaliyammahara, Sri Lanka

The last month of the spring, May, is another hot month in Kaliyammahara, Sri Lanka, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 26.4°C (79.5°F).

Temperature

With May's arrival, Kaliyammahara's weather records an average high-temperature of a still hot 30.3°C (86.5°F), marking little difference from April's 31.4°C (88.5°F). Kaliyammahara, in May, logs an average low-temperature of 26.4°C (79.5°F), a subtle step down from daytime readings.

Heat index

For May, the heat index is appraised at a torrid 39°C (102.2°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in May in Kaliyammahara, Sri Lanka, is 81%.

Rainfall

In Kaliyammahara, in May, it is raining for 27.1 days, with typically 279mm (10.98") of accumulated precipitation. Throughout the year, in Kaliyammahara, there are 272.3 rainfall days, and 2039mm (80.28") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 26min.
On the first day of May in Kaliyammahara, 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 Kaliyammahara, the average sunshine in May is 8.7h.

UV index

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Kaliyammahara. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Enhance your sun protection with tightly woven, yet airy clothing.