Average sea water temperature in December:
+84.1°F
| Minimum sea water temperature in December: | 86.2°F |
| Maximum sea water temperature in December: | 82.0°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.9°F.
Monthly sea water temperature in Similan, °F
Which Thailand resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Ko Li Pe | 84.1°F | 85.0°F |
| Khao Lak | 83.9°F | 84.2°F |
| Karon Beach | 83.6°F | 84.4°F |
| Kata Beach | 83.6°F | 84.4°F |
| Krabi | 83.6°F | 84.0°F |
| Nai Harn Beach | 83.5°F | 84.5°F |
| Rawai Beach | 83.5°F | 84.5°F |
| Patong Beach | 83.5°F | 84.4°F |
| Phi Phi | 83.5°F | 84.4°F |
| Kamala Beach | 83.5°F | 84.3°F |
| Bang Tao Beach | 83.5°F | 84.3°F |
| Surin Beach | 83.5°F | 84.3°F |
| Kalim Beach | 83.5°F | 84.4°F |
| Mai Khao Beach | 83.5°F | 84.2°F |
| Nai Yang Beach | 83.5°F | 84.2°F |
| Similan | 83.5°F | 84.3°F |
| Phuket | 83.4°F | 84.2°F |
| Cape Panwa | 83.4°F | 84.3°F |
| Koh Lanta | 83.4°F | 83.9°F |
| Koh Kood | 83.0°F | 84.2°F |
Best time for vacation in Similan
Similan on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Similan
Local time: 15:47
December 25, thursday
1800
82°F
S
5 mph
5 mph
2100
79°F
W
4 mph
4 mph
December 26, friday
0000
77°F
NW
6 mph
6 mph
0300
79°F
W
2 mph
2 mph
0600
79°F
W
4 mph
4 mph
0900
81°F
W
4 mph
4 mph
1200
86°F
SW
2 mph
2 mph
1500
84°F
W
2 mph
2 mph
