World Resorts Thailand Surat Thani Weather

Surat Thani Sea Temperature in May

Average sea water temperature in May:
+87.2°F
Minimum sea water temperature in May: 90.1°F
Maximum sea water temperature in May: 83.1°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 87.2°F. The highest and lowest sea temperatures during the month were 88.0°F and 86.5°F.

Monthly sea water temperature in Surat Thani, °F

Which Thailand resorts have warmest sea in May?

Place name May 2026 May 2025
Trat 88.8°F 87.9°F
Hat Yai 88.7°F 87.4°F
Krabi 88.7°F 86.7°F
Koh Chang 88.7°F 87.7°F
Koh Lanta 88.7°F 86.6°F
Phi Phi 88.6°F 86.7°F
Cape Panwa 88.5°F 87.0°F
Ko Wai 88.5°F 87.8°F
Mai Khao Beach 88.5°F 86.4°F
Phuket 88.4°F 86.6°F
Chumphon 88.4°F 87.2°F
Nai Yang Beach 88.4°F 86.4°F
Ko Li Pe 88.4°F 86.9°F
Samet 88.3°F 88.0°F
Kalim Beach 88.3°F 86.5°F
Rayong 88.3°F 87.9°F
Kamala Beach 88.3°F 86.5°F
Bang Tao Beach 88.3°F 86.5°F
Surin Beach 88.3°F 86.5°F
Patong Beach 88.3°F 86.6°F

Best time for vacation in Surat Thani

Sunniest months:
March 24 days
February 20 days
April 20 days
Warmest months:
April 92.8 °F
March 91.5 °F
May 91.3 °F
Warmest sea temp:
April 87.2 °F
May 87.2 °F
June 85.9 °F
Coldest months:
December 84.8 °F
January 85.6 °F
November 86.2 °F
Rainiest months:
May 15 days
October 13 days
September 12 days
Windiest months:
December 7.8 mph
July 7.7 mph
August 7.4 mph

Surat Thani on a weather map

Surat Thani
+84°F
NE 8 mph
Feels like: +90°F
Precip.: 0%
Places in Thailand:
Name
°F
+90°F
+82°F
+82°F
+82°F
+86°F
+84°F
+84°F
+82°F
+86°F
+84°F
+82°F
+84°F
+88°F
24 Hours Forecast
Surat Thani
Local time: 09:39
May 17, sunday
1200
86°F
E
9 mph
1500
86°F
NE
9 mph
1800
82°F
E
8 mph
2100
81°F
NE
6 mph
May 18, monday
0000
81°F
NE
6 mph
0300
79°F
NE
8 mph
0600
79°F
NE
9 mph
0900
82°F
NE
13 mph
Units of measurement: °C / °F