May weather forecast
Waikkal, Sri Lanka

May continues the trend of increased rainfall and maintains the balmy conditions of April. Time by the sea is favorable, with swimming conditions remaining warm and inviting. Though precipitation is a defining feature, the ample sunlight persists, paving the way for a variety of outdoor activities. The precipitation peaks at an average of 298mm (11.73"), making May the wettest month. Despite high rainfall, travelers will find the city to be a tropical paradise alive with activity.

Temperature

In May, Waikkal experiences a minor shift in meteorological conditions with average high-temperatures marked at a still tropical 32°C (89.6°F), closely mirroring the climate in April. May brings Waikkal a consistent average low-temperature of 25°C (77°F).

Rainfall

In Waikkal, during May, the rain falls for 12 days and regularly aggregates up to 298mm (11.73") of precipitation. Throughout the year, there are 125 rainfall days, and 2117mm (83.35") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 29°C (84.2°F).
Note: Surface water temperatures falling between 25°C (77°F) and 29°C (84.2°F) are regarded as prime and extremely agreeable for enduring periods during any water activity.

Daylight

In Waikkal, the average length of the day in May is 12h and 28min.
On the first day of the month, sunrise is at 05:56 and sunset at 18:19. On the last day of May, sunrise is at 05:52 and sunset at 18:23 +0530.

Sunshine

The average sunshine in May is 7h.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an excessive health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During May, 12 as the daily maximum UV index converts into the following advice:
Carry out all important precautions, unprotected skin could get burns in no time. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Applying and reapplying liberally a broad-spectrum sunscreen of SPF 30+ every two hours, and straight after a swim or outdoor activity is recommended. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.