Measurements:
°C
°F
CURRENT WEATHER
19:11
Colombo
84°F
NE 11 mph
Feels like: 92°F
Precip: 100%
World Resorts Sri Lanka Colombo Weather

7 Day Weather Forecast

05.31
sun
DAY
88°F
NE 13 mph
precip
100%
NIGHT
84°F
NE 12 mph
precip
100%
06.01
mon
DAY
88°F
NE 14 mph
precip
100%
NIGHT
84°F
NE 12 mph
precip
100%
06.02
tue
DAY
86°F
NE 12 mph
precip
100%
NIGHT
84°F
NE 14 mph
precip
100%
06.03
wed
DAY
86°F
NE 15 mph
precip
100%
NIGHT
84°F
NE 14 mph
precip
100%
06.04
thu
DAY
86°F
NE 19 mph
precip
100%
NIGHT
84°F
NE 15 mph
precip
100%
06.05
fri
DAY
86°F
E 13 mph
precip
100%
NIGHT
84°F
NE 14 mph
precip
100%
06.06
sat
DAY
88°F
E 16 mph
precip
100%
NIGHT
84°F
NE 13 mph
precip
100%

Colombo Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Colombo was 30.0°F. The maximum and minimum values were 29.0°F and 30.8°F respectively.

Colombo on the Weather Map

Best Time to Visit Colombo
The most sunny months:
January 16 days
February 16 days
March 15 days
The most warm months:
April 94.1 °F
March 93.8 °F
February 92.7 °F
Warmest sea temperature:
April 90.4 °F
May 89.3 °F
March 88.7 °F
The most cold months:
August 88.6 °F
September 88.7 °F
July 88.7 °F
The most rainy months:
July 19 days
June 19 days
May 18 days
The most windy months:
June 11 mph
July 11 mph
August 11 mph
more details