Average sea water temperature in July:
+84.5°F
| Minimum sea water temperature in July: | 87.3°F |
| Maximum sea water temperature in July: | 82.2°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 85.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.4°F.
Monthly sea water temperature in Similan, °F
Which Thailand resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Cha-am | 87.2°F | 85.5°F |
| Ko Li Pe | 87.1°F | 86.8°F |
| Bangkok | 87.1°F | 85.1°F |
| Taling Ngam Beach | 87.0°F | 85.2°F |
| Lamai Beach | 87.0°F | 85.3°F |
| Koh Lan | 87.0°F | 85.3°F |
| Hua Hin | 86.9°F | 85.1°F |
| Chaweng Beach | 86.9°F | 85.3°F |
| Pattaya | 86.9°F | 85.2°F |
| Jomtien | 86.9°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 | 86.8°F | 86.3°F |
| Koh Lanta | 86.6°F | 86.2°F |
| Narathiwat | 86.6°F | 86.4°F |
| Pattani | 86.6°F | 86.6°F |
| Samet | 86.5°F | 85.0°F |
| Rayong | 86.5°F | 85.2°F |
Best time for vacation in Similan
Similan on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Similan
Local time: 16:52
July 15, wednesday
1800
81°F
NE
7 mph
7 mph
2100
81°F
NE
6 mph
6 mph
July 16, thursday
0000
81°F
NE
5 mph
5 mph
0300
81°F
NE
3 mph
3 mph
0600
79°F
NE
2 mph
2 mph
0900
82°F
NW
2 mph
2 mph
1200
84°F
NE
6 mph
6 mph
1500
84°F
NE
7 mph
7 mph
