Measurements:
°C
°F
CURRENT WEATHER
18:27
Colombo
86°F
E 11 mph
Feels like: 94°F
Precip: 100%
World Resorts Sri Lanka Colombo Weather

7 Day Weather Forecast

05.11
mon
DAY
90°F
E 9 mph
precip
100%
NIGHT
86°F
NE 7 mph
precip
100%
05.12
tue
DAY
90°F
E 12 mph
precip
100%
NIGHT
84°F
NE 12 mph
precip
100%
05.13
wed
DAY
86°F
NE 13 mph
precip
100%
NIGHT
84°F
NE 13 mph
precip
100%
05.14
thu
DAY
84°F
E 16 mph
precip
100%
NIGHT
84°F
NE 11 mph
precip
100%
05.15
fri
DAY
84°F
E 20 mph
precip
100%
NIGHT
80°F
NE 7 mph
precip
100%
05.16
sat
DAY
78°F
E 6 mph
precip
100%
NIGHT
80°F
NE 11 mph
precip
100%
05.17
sun
DAY
80°F
E 5 mph
precip
100%
NIGHT
80°F
N 9 mph
precip
100%

Colombo Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Colombo was 29.8°F. The maximum and minimum values were 29.2°F and 30.4°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 89.2 °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