Current sea water temperature:
+87.1°F
| Minimum sea water temperature in April: | 89.6°F |
| Maximum sea water temperature in April: | 82.6°F |
| Average sea water temperature in April: | 86.6°F |
| more information | |
14 days
forecast
forecast
| Samui |
monthly
weather
weather
| Samui |
Sea water temperature for the last 10 days:
| April 26 | 87.1°F | April 21 | 87.3°F |
| April 25 | 87.1°F | April 20 | 87.4°F |
| April 24 | 86.9°F | April 19 | 87.4°F |
| April 23 | 86.7°F | April 18 | 87.6°F |
| April 22 | 86.9°F | April 17 | 87.3°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:
2025
2024
2023
The average sea water temperature in May of 2025 was 87.1°F. The highest and lowest sea temperatures during the month were 87.6°F and 86.5°F.
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 86.7°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:
2025
2024
2023
The average sea water temperature in June of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.1°F.
current
weather
weather
| Samui |
weather in
April
April
| Samui |
Best time for vacation in Samui
Samui on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Samui
Local time: 03:09
April 27, monday
0600
84°F
NW
11 mph
11 mph
0900
84°F
NW
11 mph
11 mph
1200
86°F
NW
11 mph
11 mph
1500
86°F
NW
12 mph
12 mph
1800
86°F
W
14 mph
14 mph
2100
86°F
NW
15 mph
15 mph
April 28, tuesday
0000
84°F
NW
14 mph
14 mph
0300
84°F
N
14 mph
14 mph
