16.09
wed
wed
Day

90°F
W 4 mph
Precip.
14%
14%
Night

77°F
NE 6 mph
Precip.
78%
78%
17.09
thu
thu
Day

81°F
E 5 mph
Precip.
30%
30%
Night

77°F
NE 7 mph
Precip.
79%
79%
18.09
fri
fri
Day

79°F
N 17 mph
Precip.
85%
85%
Night

77°F
N 11 mph
Precip.
35%
35%
19.09
sat
sat
Day

82°F
NE 15 mph
Precip.
48%
48%
Night

77°F
N 12 mph
Precip.
30%
30%
20.09
sun
sun
Day

86°F
NE 14 mph
Precip.
39%
39%
Night

79°F
NE 6 mph
Precip.
35%
35%
21.09
mon
mon
Day

86°F
NW 4 mph
Precip.
14%
14%
Night

79°F
NE 3 mph
Precip.
36%
36%
22.09
tue
tue
Day

81°F
W 2 mph
Precip.
54%
54%
Night

75°F
E 4 mph
Precip.
50%
50%
sea water
temperature
temperature
| Surat Thani |
monthly
weather
weather
| Surat Thani |
current
weather
weather
| Surat Thani |
14 days
forecast
forecast
| Surat Thani |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.4°F.
Air temperature in Surat Thani, °F
Precipitation total in Surat Thani, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Surat Thani
Surat Thani on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Surat Thani
Local time: 14:46
September 16, wednesday
1500

79°F
S
2 mph
2 mph
1800

75°F
SE
12 mph
12 mph
2100

75°F
N
8 mph
8 mph
September 17, thursday
0000

77°F
NE
6 mph
6 mph
0300

75°F
NE
6 mph
6 mph
0600

77°F
NE
4 mph
4 mph
0900

77°F
NE
4 mph
4 mph
1200

81°F
E
5 mph
5 mph


























