27.08
thu
thu
Day
91°F
E 16 mph
Precip.
11%
11%
Night
81°F
NE 24 mph
Precip.
20%
20%
28.08
fri
fri
Day
91°F
E 17 mph
Precip.
7%
7%
Night
82°F
NE 24 mph
Precip.
19%
19%
29.08
sat
sat
Day
91°F
E 15 mph
Precip.
11%
11%
Night
81°F
NE 21 mph
Precip.
18%
18%
30.08
sun
sun
Day
91°F
E 16 mph
Precip.
11%
11%
Night
81°F
NE 23 mph
Precip.
16%
16%
31.08
mon
mon
Day
91°F
E 13 mph
Precip.
10%
10%
Night
81°F
NE 19 mph
Precip.
18%
18%
01.09
tue
tue
Day
91°F
E 17 mph
Precip.
12%
12%
Night
81°F
NE 21 mph
Precip.
19%
19%
02.09
wed
wed
Day
91°F
E 16 mph
Precip.
4%
4%
Night
81°F
NE 23 mph
Precip.
15%
15%
sea water
temperature
temperature
| Trincomalee |
monthly
weather
weather
| Trincomalee |
current
weather
weather
| Trincomalee |
14 days
forecast
forecast
| Trincomalee |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 83.5°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.6°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.8°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: 02:49
August 27, thursday
0300
81°F
NE
23 mph
23 mph
0600
81°F
NE
20 mph
20 mph
0900
84°F
NE
20 mph
20 mph
1200
91°F
E
16 mph
16 mph
1500
91°F
E
20 mph
20 mph
1800
86°F
NE
21 mph
21 mph
2100
82°F
NE
21 mph
21 mph
August 28, friday
0000
81°F
NE
24 mph
24 mph
