The climate of Colombo in May is humid. An average of 670 mm precipitation is recorded over 29 days. The situation is wetter than the previous month: in April, an average of 270 mm is recorded over 27 days.
Temperatures are warm in Colombo in May. The average maximum temperature reaches 31°C, while the minimum falls to about 28°C. The month's average temperature is 30°C. These normals should be compared with the records recorded in Colombo in May: 34°C as a maximum in 2016 and 25°C as a minimum in 2009. We can expect about 25 days with temperatures above 30°, or 81% of the month.
In May, the days last on average 12:26 in Colombo. The sun rises around 05:54 and sets around 18:20.
With very unfavorable weather, the month of May is generally not recommended for traveling to Colombo in Sri Lanka.
Some activities remain possible even if conditions are not optimal: Cultural visits and heritage, Gastronomy and Well-being.
By contrast, these activities are not recommended or are ill-suited in Colombo in May: Beach and swimming, Animal observation, Family and attractions, Diving and snorkeling, Watersports, Nature and landscapes, Nightlife and Boat trip and cruise.
