12.17
wed
wed
DAY
88°F
SE 7 mph
precip
64%
64%
NIGHT
80°F
SW 8 mph
precip
0%
0%
12.18
thu
thu
DAY
90°F
S 7 mph
precip
67%
67%
NIGHT
80°F
SW 16 mph
precip
0%
0%
12.19
fri
fri
DAY
88°F
S 14 mph
precip
68%
68%
NIGHT
78°F
SW 12 mph
precip
0%
0%
12.20
sat
sat
DAY
86°F
SE 12 mph
precip
100%
100%
NIGHT
78°F
S 17 mph
precip
79%
79%
12.21
sun
sun
DAY
88°F
NW 12 mph
precip
24%
24%
NIGHT
78°F
SW 14 mph
precip
100%
100%
12.22
mon
mon
DAY
86°F
NW 14 mph
precip
28%
28%
NIGHT
78°F
S 16 mph
precip
0%
0%
12.23
tue
tue
DAY
86°F
NW 12 mph
precip
0%
0%
NIGHT
76°F
S 14 mph
precip
0%
0%
12.24
wed
wed
DAY
86°F
W 13 mph
precip
0%
0%
NIGHT
76°F
S 14 mph
precip
0%
0%
12.25
thu
thu
DAY
86°F
S 14 mph
precip
0%
0%
NIGHT
76°F
SW 14 mph
precip
0%
0%
12.26
fri
fri
DAY
84°F
S 14 mph
precip
0%
0%
NIGHT
76°F
SW 11 mph
precip
0%
0%
12.27
sat
sat
DAY
86°F
SE 8 mph
precip
41%
41%
NIGHT
78°F
SW 12 mph
precip
0%
0%
12.28
sun
sun
DAY
86°F
S 10 mph
precip
0%
0%
NIGHT
78°F
SW 11 mph
precip
0%
0%
12.29
mon
mon
DAY
86°F
SE 9 mph
precip
0%
0%
NIGHT
80°F
NE 12 mph
precip
0%
0%
Sea water
temperature
temperature
| Colombo |
Weather in
December
December
| Colombo |
7 day weather
forecast
forecast
| Colombo |
10 day weather
forecast
forecast
| Colombo |
14 day weather
forecast
forecast
| Colombo |
Monthly weather
averages
averages
| Colombo |
Current Weather
Conditions
Conditions
| Colombo |
When is the Best
Time to Visit?
Time to Visit?
| Colombo |
Colombo Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Colombo was 86.4°F. The maximum and minimum values were 86.0°F and 86.6°F respectively.
Colombo on the Weather Map
Sri Lanka Resorts:
NAME
F°
| Ahungalla |  |
+80 |
| Bentota | |
+80 |
| Beruwela | |
+80 |
| Colombo | |
+80 |
| Hambantota | |
+80 |
| Hikkaduwa | |
+80 |
| Kalutara | |
+80 |
| Marissa | |
+78 |
| Negombo |  |
+80 |
| Pasikuda | |
+82 |
| Tangalle | |
+78 |
| Trincomalee |  |
+82 |
| Unawatuna | |
+80 |
| Wadduwa | |
+80 |
| Weligama | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Colombo
Local time: 00:42
17 dec, wednesday
| 0300 | |
80°F | SW 5 mph |
| 0600 | |
80°F | S 6 mph |
| 0900 | |
84°F | S 6 mph |
| 1200 | |
88°F | SE 7 mph |
| 1500 | |
86°F | S 7 mph |
| 1800 | |
84°F | SW 6 mph |
| 2100 | |
80°F | SW 6 mph |
18 dec, thursday
| 0000 | |
80°F | SW 8 mph |