World Resorts Thailand Surat Thani Weather

Surat Thani sea water temperature

Current sea water temperature:
+85.3°F
Minimum sea water temperature in August: 87.1°F
Maximum sea water temperature in August: 82.4°F
Average sea water temperature in August: 84.8°F

Sea water temperature for the last 10 days:

August 16 85.3°F August 11 86.4°F
August 15 85.5°F August 10 86.5°F
August 14 85.6°F August 9 86.2°F
August 13 85.8°F August 8 86.4°F
August 12 86.4°F August 7 86.2°F

When is the warmest sea in Surat Thani?

Based on the data about daily sea water temperature for the last three years the warmest sea in Surat Thani was noticed in April, May and June.

Monthly Sea Temperatures in Surat Thani, °F

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 87.7°F. The highest and lowest sea temperatures during the month were 88.7°F and 85.1°F.

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.8°F.

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 86.7°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.1°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 91.2 °F
Warmest sea temp:
April 87.2 °F
May 87.2 °F
June 86.0 °F
Coldest months:
December 84.8 °F
January 85.6 °F
November 86.2 °F
Rainiest months:
May 14 days
October 13 days
September 12 days
Windiest months:
December 7.8 mph
July 7.8 mph
August 7.4 mph

Surat Thani on a weather map

Surat Thani
+77°F
N 11 mph
Feels like: +82°F
Precip.: 18%
Places in Thailand:
Name
°F
+82°F
+81°F
+81°F
+81°F
+82°F
+82°F
+81°F
+82°F
+82°F
+82°F
+81°F
+82°F
+82°F
24 Hours Forecast
Surat Thani
Local time: 23:30
August 17, monday
0000
77°F
N
11 mph
0300
77°F
NE
9 mph
0600
77°F
NE
10 mph
0900
79°F
N
9 mph
1200
86°F
E
13 mph
1500
81°F
NE
11 mph
1800
81°F
NE
10 mph
2100
77°F
NE
11 mph
Units of measurement: °C / °F