Colombo Weather in May
In May, Colombo averages a high of 25°C (77°F) and a low of 18°C (64°F), based on 52 years of historical weather data from COLOMBO.
25°C
Average high
77°F
18°C
Average low
64°F
37°C
Record high
98°F · 2017
7°C
Record low
44°F · 1987
What to Expect in Colombo in May
Typical May days in Colombo reach 25°C (77°F) during the afternoon and cool to around 18°C (64°F) overnight. On average, measurable rain falls on about 55% of days this month. Over the past 52 years, May temperatures in Colombo have ranged from a record high of 37°C (2017) down to a record low of 7°C (1987).
For a day-by-day look or other months, see the full Colombo weather history.