Current sea water temperature:
+86.4°F
| Minimum sea water temperature in October: | 87.1°F |
| Maximum sea water temperature in October: | 82.0°F |
| Average sea water temperature in October: | 84.9°F |
| more information | |
14 days
forecast
forecast
| Samui |
monthly
weather
weather
| Samui |
Sea water temperature for the last 10 days:
| October 4 | 86.4°F | September 29 | 85.3°F |
| October 3 | 85.8°F | September 28 | 85.1°F |
| October 2 | 86.2°F | September 27 | 85.6°F |
| October 1 | 86.2°F | September 26 | 85.8°F |
| September 30 | 85.5°F | September 25 | 86.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Samui?
Based on the data about daily sea water temperature for the last three years the warmest sea in Samui was noticed in May, April and June.
Monthly Sea Temperatures in Samui, °F
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 87.0°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.5°F.
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.4°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 87.0°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.5°F.
current
weather
weather
| Samui |
weather in
October
October
| Samui |
Best time for vacation in Samui
Samui on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Samui
Local time: 08:17
October 05, monday
0900
84°F
E
12 mph
12 mph
1200
82°F
E
11 mph
11 mph
1500
84°F
E
2 mph
2 mph
1800
84°F
NW
3 mph
3 mph
2100
84°F
N
2 mph
2 mph
October 06, tuesday
0000
82°F
SE
3 mph
3 mph
0300
84°F
SE
4 mph
4 mph
0600
84°F
E
4 mph
4 mph
