Average sea water temperature in July:
+85.6°F
| Minimum sea water temperature in July: | 88.2°F |
| Maximum sea water temperature in July: | 83.3°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 87.4°F and 86.4°F.
Monthly sea water temperature in Samui, °F
Which Thailand resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Cha-am | 87.1°F | 85.5°F |
| Ko Li Pe | 87.1°F | 86.8°F |
| Taling Ngam Beach | 87.0°F | 85.2°F |
| Lamai Beach | 87.0°F | 85.3°F |
| Bangkok | 87.0°F | 85.1°F |
| Koh Lan | 86.9°F | 85.3°F |
| Chaweng Beach | 86.9°F | 85.3°F |
| Hua Hin | 86.9°F | 85.1°F |
| Pattaya | 86.8°F | 85.2°F |
| Jomtien | 86.8°F | 85.2°F |
| Samui | 86.8°F | 85.2°F |
| Choeng Mon Beach | 86.8°F | 85.2°F |
| Mae Nam Beach | 86.8°F | 85.2°F |
| Bo Phut Beach | 86.8°F | 85.2°F |
| Hat Yai | 86.7°F | 86.3°F |
| Narathiwat | 86.6°F | 86.4°F |
| Koh Lanta | 86.6°F | 86.2°F |
| Pattani | 86.6°F | 86.6°F |
| Samet | 86.5°F | 85.0°F |
| Rayong | 86.4°F | 85.2°F |
Best time for vacation in Samui
Samui on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Samui
Local time: 15:25
July 16, thursday
1800
84°F
NW
5 mph
5 mph
2100
84°F
N
1 mph
1 mph
July 17, friday
0000
84°F
NE
2 mph
2 mph
0300
84°F
E
6 mph
6 mph
0600
82°F
E
10 mph
10 mph
0900
82°F
E
11 mph
11 mph
1200
82°F
E
8 mph
8 mph
1500
84°F
S
4 mph
4 mph
