30.12
tue
tue
Day
82°F
SE 15 mph
Precip.
0%
0%
Night
77°F
S 11 mph
Precip.
70%
70%
31.12
wed
wed
Day
82°F
SE 15 mph
Precip.
0%
0%
Night
77°F
SE 7 mph
Precip.
0%
0%
01.01
thu
thu
Day
81°F
SE 7 mph
Precip.
83%
83%
Night
77°F
S 6 mph
Precip.
86%
86%
02.01
fri
fri
Day
84°F
SE 9 mph
Precip.
100%
100%
Night
77°F
SW 9 mph
Precip.
100%
100%
03.01
sat
sat
Day
79°F
SW 12 mph
Precip.
41%
41%
Night
75°F
SW 13 mph
Precip.
0%
0%
04.01
sun
sun
Day
82°F
S 13 mph
Precip.
26%
26%
Night
77°F
SW 15 mph
Precip.
0%
0%
05.01
mon
mon
Day
82°F
SW 15 mph
Precip.
100%
100%
Night
75°F
SW 13 mph
Precip.
72%
72%
06.01
tue
tue
Day
77°F
SW 18 mph
Precip.
0%
0%
Night
75°F
SW 13 mph
Precip.
0%
0%
07.01
wed
wed
Day
82°F
S 17 mph
Precip.
26%
26%
Night
75°F
SW 13 mph
Precip.
100%
100%
08.01
thu
thu
Day
81°F
SW 12 mph
Precip.
100%
100%
Night
75°F
SW 16 mph
Precip.
0%
0%
09.01
fri
fri
Day
81°F
SW 17 mph
Precip.
0%
0%
Night
75°F
SW 14 mph
Precip.
0%
0%
10.01
sat
sat
Day
81°F
SW 14 mph
Precip.
100%
100%
Night
75°F
SW 16 mph
Precip.
100%
100%
11.01
sun
sun
Day
75°F
SW 16 mph
Precip.
100%
100%
Night
73°F
SW 12 mph
Precip.
0%
0%
12.01
mon
mon
Day
81°F
NW 13 mph
Precip.
100%
100%
Night
75°F
SW 15 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 82.5°F. The highest and lowest sea temperatures during the month were 82.9°F and 81.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 82.1°F. The highest and lowest sea temperatures during the month were 83.3°F and 81.5°F.
Air temperature in Colombo, °F
Precipitation total in Colombo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Colombo
Colombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Colombo
Local time: 02:29
December 30, tuesday
0300
75°F
SW
12 mph
12 mph
0600
75°F
S
13 mph
13 mph
0900
79°F
S
13 mph
13 mph
1200
82°F
SE
15 mph
15 mph
1500
81°F
SE
17 mph
17 mph
1800
79°F
S
14 mph
14 mph
2100
79°F
S
12 mph
12 mph
December 31, wednesday
0000
77°F
S
11 mph
11 mph
