Measurements:
°C
°F
Bangkok
100°F
E 9 mph
Feels like: 108°F
Precip: 9%
World Resorts Thailand Bangkok Weather

7 Day Weather Forecast

09.09
wed
DAY
100°F
E 9 mph
precip
9%
NIGHT
88°F
E 7 mph
precip
15%
09.10
thu
DAY
90°F
SE 4 mph
precip
10%
NIGHT
84°F
SW 2 mph
precip
89%
09.11
fri
DAY
84°F
SE 8 mph
precip
39%
NIGHT
80°F
W 4 mph
precip
64%
09.12
sat
DAY
90°F
W 10 mph
precip
21%
NIGHT
82°F
W 6 mph
precip
60%
09.13
sun
DAY
94°F
S 6 mph
precip
12%
NIGHT
86°F
NE 5 mph
precip
63%
09.14
mon
DAY
82°F
S 7 mph
precip
36%
NIGHT
80°F
NE 2 mph
precip
26%
09.15
tue
DAY
80°F
N 2 mph
precip
41%
NIGHT
80°F
E 3 mph
precip
42%

Bangkok Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

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.

Bangkok on the Weather Map

Best Time to Visit Bangkok
The most sunny months:
March 25 days
January 23 days
April 23 days
The most warm months:
April 102.2 °F
May 101.1 °F
March 99.8 °F
Warmest sea temperature:
May 91.9 °F
June 90.9 °F
April 90.8 °F
The most cold months:
December 93.1 °F
November 93.6 °F
October 94.0 °F
The most rainy months:
October 13 days
September 11 days
August 8 days
The most windy months:
April 10 mph
March 9 mph
May 9 mph