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In March warmest sea in Thailand is usually observed in the following locations: Trat, Khao Lak, Mai Khao Beach.
Table below shows the average sea water temperature for marine resorts of Thailand in March for the last three years.
| Place name | March 2025 | March 2024 | March 2023 |
|---|---|---|---|
| Trat | 85.7°F | 86.8°F | 84.6°F |
| Khao Lak | 85.7°F | 86.1°F | 84.8°F |
| Mai Khao Beach | 85.4°F | 86.0°F | 84.5°F |
| Nai Yang Beach | 85.4°F | 86.0°F | 84.5°F |
| Koh Lanta | 85.4°F | 85.9°F | 84.5°F |
| Phuket | 85.3°F | 86.0°F | 84.5°F |
| Koh Kood | 85.3°F | 86.4°F | 84.1°F |
| Krabi | 85.3°F | 86.0°F | 84.5°F |
| Surin Beach | 85.3°F | 85.9°F | 84.4°F |
| Kamala Beach | 85.3°F | 85.9°F | 84.4°F |
| Bang Tao Beach | 85.3°F | 85.9°F | 84.4°F |
| Kalim Beach | 85.2°F | 85.8°F | 84.3°F |
| Koh Chang | 85.2°F | 86.3°F | 84.2°F |
| Similan | 85.1°F | 85.9°F | 84.6°F |
| Ko Li Pe | 85.1°F | 85.5°F | 84.3°F |
| Patong Beach | 85.1°F | 85.8°F | 84.3°F |
| Ko Wai | 85.1°F | 86.2°F | 84.0°F |
| Cape Panwa | 85.1°F | 85.8°F | 84.3°F |
| Ko Mak | 85.0°F | 86.2°F | 84.0°F |
| Kata Beach | 85.0°F | 85.7°F | 84.2°F |
| Karon Beach | 85.0°F | 85.7°F | 84.2°F |
| Phi Phi | 85.0°F | 85.5°F | 84.2°F |
| Hat Yai | 85.0°F | 86.3°F | 84.0°F |
| Nai Harn Beach | 84.9°F | 85.5°F | 84.1°F |
| Rawai Beach | 84.9°F | 85.5°F | 84.1°F |
| Samet | 84.9°F | 86.3°F | 84.1°F |
| Rayong | 84.8°F | 86.6°F | 84.2°F |
| Chumphon | 84.7°F | 86.7°F | 84.4°F |
| Cha-am | 84.4°F | 85.9°F | 83.3°F |
| Lamai Beach | 84.3°F | 85.4°F | 83.4°F |
| Choeng Mon Beach | 84.3°F | 85.5°F | 83.4°F |
| Chaweng Beach | 84.3°F | 85.5°F | 83.4°F |
| Samui | 84.3°F | 85.5°F | 83.4°F |
| Taling Ngam Beach | 84.3°F | 85.6°F | 83.5°F |
| Bo Phut Beach | 84.3°F | 85.5°F | 83.4°F |
| Mae Nam Beach | 84.3°F | 85.5°F | 83.4°F |
| Phangan | 84.3°F | 85.5°F | 83.4°F |
| Ko Phangan | 84.2°F | 85.4°F | 83.4°F |
| Surat Thani | 84.2°F | 85.4°F | 84.1°F |
| Tao | 84.2°F | 85.3°F | 83.5°F |
| Bangkok | 84.1°F | 85.6°F | 83.0°F |
| Jomtien | 83.9°F | 86.0°F | 83.4°F |
| Hua Hin | 83.9°F | 85.7°F | 83.0°F |
| Pattaya | 83.9°F | 86.0°F | 83.5°F |
| Koh Lan | 83.6°F | 85.8°F | 83.2°F |
| Pattani | 83.5°F | 85.2°F | 83.0°F |
| Prachuap Khiri Khan | 83.3°F | 85.1°F | 82.8°F |
| Narathiwat | 83.2°F | 85.3°F | 83.1°F |
Charts below show average sea water temperature for Thailand 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
83.6
85.4
85.3
83.9
84.2
84.6
85.7
87.9
87.7
85.7
83.6
82.6
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
84.3
84.8
84.1
83.8
84.2
84.7
85.2
86.4
86.2
85.4
84.2
83.7
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
84.2
84.9
84.2
84.3
84.5
85.1
85.7
86.6
86.4
85.3
84.1
83.6
You can also check other months of the year to see sea temperature of Thailand resorts at that time.
Places in Thailand:
Name
°F
