18.12
thu
thu
Day
81°F
S 17 mph
Precip.
100%
100%
Night
79°F
S 16 mph
Precip.
100%
100%
19.12
fri
fri
Day
79°F
S 16 mph
Precip.
0%
0%
Night
79°F
SW 11 mph
Precip.
0%
0%
20.12
sat
sat
Day
79°F
SW 11 mph
Precip.
0%
0%
Night
77°F
S 12 mph
Precip.
0%
0%
21.12
sun
sun
Day
79°F
SW 12 mph
Precip.
0%
0%
Night
77°F
SW 11 mph
Precip.
0%
0%
22.12
mon
mon
Day
79°F
S 11 mph
Precip.
0%
0%
Night
77°F
S 11 mph
Precip.
0%
0%
23.12
tue
tue
Day
79°F
S 10 mph
Precip.
0%
0%
Night
77°F
SW 9 mph
Precip.
0%
0%
24.12
wed
wed
Day
79°F
S 9 mph
Precip.
0%
0%
Night
75°F
S 11 mph
Precip.
0%
0%
25.12
thu
thu
Day
77°F
S 11 mph
Precip.
0%
0%
Night
77°F
S 8 mph
Precip.
29%
29%
26.12
fri
fri
Day
79°F
SW 11 mph
Precip.
100%
100%
Night
79°F
SW 15 mph
Precip.
100%
100%
27.12
sat
sat
Day
79°F
SW 13 mph
Precip.
42%
42%
Night
77°F
SW 11 mph
Precip.
20%
20%
28.12
sun
sun
Day
79°F
S 13 mph
Precip.
66%
66%
Night
77°F
SW 11 mph
Precip.
100%
100%
29.12
mon
mon
Day
79°F
SW 9 mph
Precip.
100%
100%
Night
77°F
SW 7 mph
Precip.
100%
100%
30.12
tue
tue
Day
79°F
SW 12 mph
Precip.
100%
100%
Night
75°F
S 7 mph
Precip.
100%
100%
31.12
wed
wed
Day
79°F
S 14 mph
Precip.
100%
100%
Night
79°F
SW 11 mph
Precip.
0%
0%
sea water
temperature
temperature
| Trincomalee |
monthly
weather
weather
| Trincomalee |
current
weather
weather
| Trincomalee |
7 days
forecast
forecast
| Trincomalee |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 81.8°F. The highest and lowest sea temperatures during the month were 82.4°F and 80.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 81.3°F and 80.1°F.
Air temperature in Trincomalee, °F
Precipitation total in Trincomalee, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Trincomalee
Trincomalee on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Trincomalee
Local time: 04:09
December 18, thursday
0600
79°F
SW
16 mph
16 mph
0900
79°F
SW
16 mph
16 mph
1200
81°F
S
17 mph
17 mph
1500
81°F
S
17 mph
17 mph
1800
79°F
S
15 mph
15 mph
2100
79°F
S
16 mph
16 mph
December 19, friday
0000
79°F
S
16 mph
16 mph
0300
79°F
S
17 mph
17 mph
