Average sea water temperature in May:
+86.4°F
| Minimum sea water temperature in May: | 88.7°F |
| Maximum sea water temperature in May: | 82.0°F |
Daily 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 88.5°F and 85.5°F.
Monthly sea water temperature in Similan, °F
Which Thailand resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Trat | 88.5°F | 87.9°F |
| Rayong | 88.3°F | 87.9°F |
| Hat Yai | 88.3°F | 87.4°F |
| Koh Chang | 88.3°F | 87.7°F |
| Samet | 88.2°F | 88.0°F |
| Cha-am | 88.1°F | 87.6°F |
| Ko Wai | 88.1°F | 87.8°F |
| Ko Li Pe | 88.0°F | 86.9°F |
| Koh Lanta | 87.9°F | 86.6°F |
| Jomtien | 87.9°F | 87.3°F |
| Bangkok | 87.9°F | 87.3°F |
| Ko Mak | 87.9°F | 87.8°F |
| Koh Kood | 87.9°F | 87.7°F |
| Pattaya | 87.9°F | 87.3°F |
| Koh Lan | 87.9°F | 87.3°F |
| Hua Hin | 87.8°F | 87.7°F |
| Phi Phi | 87.8°F | 86.7°F |
| Krabi | 87.8°F | 86.7°F |
| Cape Panwa | 87.6°F | 87.0°F |
| Mai Khao Beach | 87.5°F | 86.4°F |
Best time for vacation in Similan
Similan on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Similan
Local time: 19:27
August 04, tuesday
2100
81°F
NE
15 mph
15 mph
August 05, wednesday
0000
81°F
NE
16 mph
16 mph
0300
81°F
NE
17 mph
17 mph
0600
81°F
NE
16 mph
16 mph
0900
81°F
NE
14 mph
14 mph
1200
82°F
NE
17 mph
17 mph
1500
82°F
NE
17 mph
17 mph
1800
81°F
NE
16 mph
16 mph
