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Sea water temperature in Thailand in March

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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 85.6°F 86.8°F 84.6°F
Khao Lak 85.6°F 86.1°F 84.8°F
Mai Khao Beach 85.3°F 86.0°F 84.5°F
Koh Lanta 85.3°F 85.9°F 84.5°F
Nai Yang Beach 85.3°F 86.0°F 84.5°F
Koh Kood 85.3°F 86.4°F 84.1°F
Phuket 85.2°F 86.0°F 84.5°F
Krabi 85.2°F 86.0°F 84.5°F
Surin Beach 85.2°F 85.9°F 84.4°F
Kamala Beach 85.2°F 85.9°F 84.4°F
Bang Tao Beach 85.2°F 85.9°F 84.4°F
Kalim Beach 85.1°F 85.8°F 84.3°F
Similan 85.1°F 85.9°F 84.6°F
Koh Chang 85.1°F 86.3°F 84.2°F
Patong Beach 85.0°F 85.8°F 84.3°F
Ko Wai 85.0°F 86.2°F 84.0°F
Ko Li Pe 85.0°F 85.5°F 84.3°F
Ko Mak 85.0°F 86.2°F 84.0°F
Cape Panwa 85.0°F 85.8°F 84.3°F
Kata Beach 84.9°F 85.7°F 84.2°F
Karon Beach 84.9°F 85.7°F 84.2°F
Phi Phi 84.9°F 85.5°F 84.2°F
Hat Yai 84.9°F 86.3°F 84.0°F
Nai Harn Beach 84.8°F 85.5°F 84.1°F
Rawai Beach 84.8°F 85.5°F 84.1°F
Samet 84.8°F 86.3°F 84.1°F
Rayong 84.7°F 86.6°F 84.2°F
Chumphon 84.6°F 86.7°F 84.4°F
Chaweng Beach 84.2°F 85.5°F 83.4°F
Lamai Beach 84.2°F 85.4°F 83.4°F
Choeng Mon Beach 84.2°F 85.5°F 83.4°F
Samui 84.2°F 85.5°F 83.4°F
Cha-am 84.2°F 85.9°F 83.3°F
Bo Phut Beach 84.2°F 85.5°F 83.4°F
Taling Ngam Beach 84.2°F 85.6°F 83.5°F
Mae Nam Beach 84.2°F 85.5°F 83.4°F
Phangan 84.1°F 85.5°F 83.4°F
Ko Phangan 84.1°F 85.4°F 83.4°F
Surat Thani 84.1°F 85.4°F 84.1°F
Bangkok 84.0°F 85.6°F 83.0°F
Tao 84.0°F 85.3°F 83.5°F
Jomtien 83.8°F 86.0°F 83.4°F
Pattaya 83.7°F 86.0°F 83.5°F
Hua Hin 83.7°F 85.7°F 83.0°F
Koh Lan 83.5°F 85.8°F 83.2°F
Pattani 83.4°F 85.2°F 83.0°F
Prachuap Khiri Khan 83.2°F 85.1°F 82.8°F
Narathiwat 83.1°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
+82°F
+81°F
+72°F
+81°F
+81°F
+75°F
+81°F
+81°F
+82°F
+70°F
+81°F
+81°F
+70°F
+82°F
+77°F
Units of measurement: °C / °F