09.09
wed
wed
DAY

100°F
E 9 mph
precip
9%
9%
NIGHT

88°F
E 7 mph
precip
15%
15%
09.10
thu
thu
DAY

90°F
SE 4 mph
precip
10%
10%
NIGHT

84°F
SW 2 mph
precip
89%
89%
09.11
fri
fri
DAY

84°F
SE 8 mph
precip
39%
39%
NIGHT

80°F
W 4 mph
precip
64%
64%
09.12
sat
sat
DAY

90°F
W 10 mph
precip
21%
21%
NIGHT

82°F
W 6 mph
precip
60%
60%
09.13
sun
sun
DAY

94°F
S 6 mph
precip
12%
12%
NIGHT

86°F
NE 5 mph
precip
63%
63%
09.14
mon
mon
DAY

82°F
S 7 mph
precip
36%
36%
NIGHT

80°F
NE 2 mph
precip
26%
26%
09.15
tue
tue
DAY

80°F
N 2 mph
precip
41%
41%
NIGHT

80°F
E 3 mph
precip
42%
42%
Weather in
September
September
| Bangkok |
14 day weather
forecast
forecast
| Bangkok |
Monthly weather
averages
averages
| Bangkok |
Sea water
temperature
temperature
| Bangkok |
Bangkok Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Bangkok was 29.4°F. The maximum and minimum values were 29.1°F and 29.9°F respectively.
Thailand Resorts:
NAME
F°
| Bang Tao Beach | ![]() |
+86 |
| Bangkok | ![]() |
+100 |
| Cape Panwa | ![]() |
+86 |
| Hua Hin | ![]() |
+96 |
| Karon Beach | ![]() |
+86 |
| Kata Beach | ![]() |
+86 |
| Khao Lak | ![]() |
+86 |
| Koh Chang | ![]() |
+86 |
| Nai Yang Beach | ![]() |
+86 |
| Pattaya | ![]() |
+90 |
| Phangan | ![]() |
+86 |
| Phi Phi | ![]() |
+88 |
| Phuket | ![]() |
+86 |
| Samet | ![]() |
+86 |
| Samui | ![]() |
+86 |




























