Measurements:
°C
°F
CURRENT WEATHER
23:18
Surat Thani
82°F
SE 2 mph
Feels like: 88°F
Precip: 17%
World Resorts Thailand Surat Thani Weather

7 Day Weather Forecast

09.11
fri
DAY
90°F
S 3 mph
precip
16%
NIGHT
82°F
SE 2 mph
precip
17%
09.12
sat
DAY
90°F
S 5 mph
precip
15%
NIGHT
78°F
NE 11 mph
precip
56%
09.13
sun
DAY
80°F
NE 7 mph
precip
73%
NIGHT
78°F
N 12 mph
precip
34%
09.14
mon
DAY
82°F
NE 12 mph
precip
25%
NIGHT
80°F
NE 8 mph
precip
43%
09.15
tue
DAY
92°F
N 8 mph
precip
49%
NIGHT
82°F
NE 9 mph
precip
23%
09.16
wed
DAY
94°F
NE 4 mph
precip
12%
NIGHT
82°F
NE 10 mph
precip
37%
09.17
thu
DAY
82°F
NE 6 mph
precip
71%
NIGHT
80°F
N 12 mph
precip
78%

Surat Thani Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Surat Thani was 29.2°F. The maximum and minimum values were 28.9°F and 29.8°F respectively.

Surat Thani on the Weather Map

Best Time to Visit Surat Thani
The most sunny months:
March 24 days
February 20 days
April 20 days
The most warm months:
April 97.6 °F
March 96.1 °F
May 95.7 °F
Warmest sea temperature:
April 91.3 °F
May 91.3 °F
June 90.0 °F
The most cold months:
December 88.7 °F
January 89.5 °F
November 90.3 °F
The most rainy months:
May 14 days
October 13 days
September 12 days
The most windy months:
December 7 mph
July 7 mph
August 7 mph
more details