Average sea water temperature in August:
+85.3°F
| Minimum sea water temperature in August: | 87.8°F |
| Maximum sea water temperature in August: | 82.8°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.4°F and 85.1°F.
Monthly sea water temperature in Samui, °F
Which Thailand resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Ko Li Pe | 87.0°F | 86.7°F |
| Hat Yai | 86.9°F | 86.6°F |
| Narathiwat | 86.9°F | 86.3°F |
| Pattani | 86.8°F | 86.2°F |
| Koh Lanta | 86.6°F | 86.2°F |
| Krabi | 86.3°F | 85.9°F |
| Phi Phi | 86.2°F | 86.2°F |
| Lamai Beach | 85.9°F | 85.6°F |
| Taling Ngam Beach | 85.8°F | 85.5°F |
| Chaweng Beach | 85.8°F | 85.5°F |
| Bangkok | 85.8°F | 85.3°F |
| Cape Panwa | 85.8°F | 85.7°F |
| Samui | 85.8°F | 85.5°F |
| Choeng Mon Beach | 85.7°F | 85.4°F |
| Mae Nam Beach | 85.7°F | 85.4°F |
| Bo Phut Beach | 85.7°F | 85.4°F |
| Surat Thani | 85.7°F | 85.3°F |
| Phuket | 85.7°F | 85.6°F |
| Ko Phangan | 85.6°F | 85.4°F |
| Phangan | 85.6°F | 85.4°F |
Best time for vacation in Samui
Samui on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Samui
Local time: 21:33
September 15, tuesday
0000
82°F
E
2 mph
2 mph
0300
81°F
NW
1 mph
1 mph
0600
82°F
N
4 mph
4 mph
0900
82°F
NE
3 mph
3 mph
1200
82°F
W
1 mph
1 mph
1500
84°F
W
9 mph
9 mph
1800
84°F
SW
3 mph
3 mph
2100
82°F
W
2 mph
2 mph
