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In March warmest sea in Sri Lanka is usually observed in the following locations: Jafna, Negombo, Marawila.
Table below shows the average sea water temperature for marine resorts of Sri Lanka in March for the last three years.
| Place name | March 2025 | March 2024 | March 2023 |
|---|---|---|---|
| Jafna | 85.7°F | 85.8°F | 84.1°F |
| Negombo | 85.6°F | 86.0°F | 84.2°F |
| Marawila | 85.4°F | 86.1°F | 84.0°F |
| Dehiwala Mount Lavinia | 85.3°F | 85.5°F | 84.2°F |
| Colombo | 85.3°F | 85.5°F | 84.2°F |
| Panadura | 85.2°F | 85.5°F | 84.2°F |
| Wadduwa | 85.2°F | 85.5°F | 84.2°F |
| Pasikuda | 85.1°F | 85.0°F | 83.7°F |
| Batticaloa | 84.9°F | 85.0°F | 83.5°F |
| Kalutara | 84.8°F | 85.5°F | 84.2°F |
| Hambantota | 84.7°F | 85.0°F | 83.7°F |
| Hikkaduwa | 84.7°F | 85.2°F | 84.1°F |
| Unawatuna | 84.7°F | 85.0°F | 83.7°F |
| Halle | 84.7°F | 85.0°F | 83.7°F |
| Koggalla | 84.7°F | 85.0°F | 83.6°F |
| Trincomalee | 84.7°F | 84.9°F | 83.4°F |
| Habarana | 84.7°F | 84.8°F | 83.5°F |
| Marissa | 84.6°F | 85.0°F | 83.6°F |
| Dikwella | 84.6°F | 85.0°F | 83.6°F |
| Weligama | 84.6°F | 85.0°F | 83.6°F |
| Tangalle | 84.6°F | 85.0°F | 83.7°F |
| Beruwela | 84.2°F | 85.6°F | 84.3°F |
| Bentota | 83.4°F | 85.6°F | 84.4°F |
| Balapitiya | 83.4°F | 85.3°F | 84.4°F |
| Induruwa | 83.1°F | 85.6°F | 84.4°F |
| Ahungalla | 82.9°F | 85.4°F | 84.4°F |
Charts below show average sea water temperature for Sri Lanka resorts with the warmest sea in March.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
81.4
83.6
84.7
84.1
84.2
84.7
85
86.5
87.6
84.7
81.7
80.4
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.3
84.1
83.4
82.6
81.9
82.3
83.4
85.4
86.4
84.9
82.8
82.2
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.2
84
83.4
82.5
81.8
82.2
83.4
85.5
86.5
84.9
82.7
82.1
You can also check other months of the year to see sea temperature of Sri Lanka resorts at that time.
Places in Sri Lanka:
Name
°F
