Measurements:
°C
°F
CURRENT WEATHER
04:40
Colombo
78°F
SW 12 mph
Feels like: 84°F
Precip: 0%
World Resorts Sri Lanka Colombo Weather

7 Day Weather Forecast

12.18
thu
DAY
90°F
S 9 mph
precip
71%
NIGHT
78°F
SW 14 mph
precip
0%
12.19
fri
DAY
88°F
S 14 mph
precip
75%
NIGHT
78°F
SW 12 mph
precip
100%
12.20
sat
DAY
86°F
SE 11 mph
precip
100%
NIGHT
78°F
S 15 mph
precip
0%
12.21
sun
DAY
88°F
S 14 mph
precip
0%
NIGHT
76°F
S 14 mph
precip
0%
12.22
mon
DAY
84°F
NW 14 mph
precip
0%
NIGHT
76°F
S 16 mph
precip
0%
12.23
tue
DAY
84°F
NW 13 mph
precip
0%
NIGHT
74°F
SW 13 mph
precip
0%
12.24
wed
DAY
84°F
S 11 mph
precip
0%
NIGHT
74°F
SW 14 mph
precip
0%

Colombo Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Colombo was 28.2°F. The maximum and minimum values were 28.0°F and 28.3°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 94.3 °F
March 94.2 °F
February 93.1 °F
Warmest sea temperature:
April 90.3 °F
May 89.2 °F
March 88.6 °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