Average sea water temperature in April:
+86.3°F
| Minimum sea water temperature in April: | 88.3°F |
| Maximum sea water temperature in April: | 83.5°F |
Daily 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 86.2°F.
Monthly sea water temperature in Similan, °F
Which Thailand resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Koh Lanta | 88.5°F | 87.4°F |
| Trat | 88.3°F | 87.6°F |
| Krabi | 88.2°F | 87.2°F |
| Chumphon | 88.1°F | 86.8°F |
| Koh Chang | 88.0°F | 86.8°F |
| Ko Mak | 88.0°F | 86.4°F |
| Ko Wai | 88.0°F | 86.6°F |
| Samet | 87.9°F | 86.9°F |
| Rayong | 87.9°F | 86.9°F |
| Hat Yai | 87.8°F | 87.2°F |
| Koh Kood | 87.8°F | 86.7°F |
| Surat Thani | 87.6°F | 87.2°F |
| Cha-am | 87.5°F | 87.1°F |
| Pattaya | 87.5°F | 86.2°F |
| Jomtien | 87.5°F | 86.2°F |
| Hua Hin | 87.3°F | 86.8°F |
| Phi Phi | 87.2°F | 86.8°F |
| Taling Ngam Beach | 87.1°F | 86.6°F |
| Bangkok | 87.1°F | 86.4°F |
| Cape Panwa | 87.0°F | 86.3°F |
Best time for vacation in Similan
Similan on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Similan
Local time: 04:55
April 26, sunday
0600
79°F
NW
5 mph
5 mph
0900
84°F
NW
2 mph
2 mph
1200
88°F
E
8 mph
8 mph
1500
86°F
E
9 mph
9 mph
1800
86°F
SE
4 mph
4 mph
2100
82°F
SW
3 mph
3 mph
April 27, monday
0000
81°F
W
4 mph
4 mph
0300
81°F
W
2 mph
2 mph
