16.05
sat
sat
Day
88°F
NE 14 mph
Precip.
100%
100%
Night
81°F
NE 19 mph
Precip.
0%
0%
17.05
sun
sun
Day
90°F
NE 18 mph
Precip.
0%
0%
Night
82°F
NE 21 mph
Precip.
0%
0%
18.05
mon
mon
Day
88°F
NE 18 mph
Precip.
0%
0%
Night
82°F
NE 20 mph
Precip.
0%
0%
19.05
tue
tue
Day
91°F
NE 21 mph
Precip.
0%
0%
Night
82°F
NE 24 mph
Precip.
0%
0%
20.05
wed
wed
Day
91°F
E 25 mph
Precip.
0%
0%
Night
84°F
NE 27 mph
Precip.
0%
0%
21.05
thu
thu
Day
90°F
E 25 mph
Precip.
0%
0%
Night
82°F
NE 24 mph
Precip.
0%
0%
22.05
fri
fri
Day
91°F
E 24 mph
Precip.
0%
0%
Night
82°F
NE 21 mph
Precip.
0%
0%
23.05
sat
sat
Day
91°F
E 23 mph
Precip.
0%
0%
Night
84°F
NE 24 mph
Precip.
0%
0%
24.05
sun
sun
Day
93°F
E 21 mph
Precip.
0%
0%
Night
82°F
NE 20 mph
Precip.
0%
0%
25.05
mon
mon
Day
91°F
NE 17 mph
Precip.
0%
0%
Night
82°F
NE 20 mph
Precip.
0%
0%
26.05
tue
tue
Day
91°F
NE 18 mph
Precip.
0%
0%
Night
82°F
NE 21 mph
Precip.
0%
0%
27.05
wed
wed
Day
91°F
E 14 mph
Precip.
100%
100%
Night
84°F
NE 20 mph
Precip.
0%
0%
28.05
thu
thu
Day
86°F
E 16 mph
Precip.
47%
47%
Night
82°F
NE 21 mph
Precip.
0%
0%
29.05
fri
fri
Day
90°F
E 18 mph
Precip.
100%
100%
Night
82°F
NE 24 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 May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 86.5°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.8°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: 21:19
May 17, sunday
0000
81°F
NE
19 mph
19 mph
0300
81°F
NE
20 mph
20 mph
0600
81°F
NE
19 mph
19 mph
0900
84°F
NE
21 mph
21 mph
1200
90°F
NE
18 mph
18 mph
1500
90°F
NE
18 mph
18 mph
1800
84°F
NE
21 mph
21 mph
2100
82°F
NE
23 mph
23 mph
