World Resorts Thailand Surat Thani Weather

Surat Thani sea water temperature

Current sea water temperature:
+88.2°F
Minimum sea water temperature in April: 89.8°F
Maximum sea water temperature in April: 83.3°F
Average sea water temperature in April: 87.2°F

Sea water temperature for the last 10 days:

April 26 88.2°F April 21 88.3°F
April 25 88.2°F April 20 88.5°F
April 24 88.2°F April 19 88.5°F
April 23 88.5°F April 18 88.7°F
April 22 88.5°F April 17 88.2°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 87.6°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:
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 88.5°F and 86.2°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.2°F and 85.3°F.

Best time for vacation in Surat Thani

Sunniest months:
March 24 days
February 20 days
April 19 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
+75°F
N 2 mph
Feels like: +79°F
Precip.: 0%
Places in Thailand:
Name
°F
+84°F
+79°F
+81°F
+81°F
+82°F
+82°F
+84°F
+77°F
+84°F
+81°F
+81°F
+82°F
+81°F
+84°F
+77°F
24 Hours Forecast
Surat Thani
Local time: 06:20
April 27, monday
0900
86°F
SW
2 mph
1200
95°F
SW
7 mph
1500
95°F
SW
15 mph
1800
90°F
SW
15 mph
2100
82°F
SW
5 mph
April 28, tuesday
0000
81°F
N
3 mph
0300
79°F
NE
4 mph
0600
77°F
NE
2 mph
Units of measurement: °C / °F