18.05
mon
mon
Day
95°F
NE 8 mph
Precip.
0%
0%
Night
84°F
E 9 mph
Precip.
0%
0%
19.05
tue
tue
Day
91°F
E 13 mph
Precip.
0%
0%
Night
84°F
E 8 mph
Precip.
0%
0%
20.05
wed
wed
Day
91°F
E 7 mph
Precip.
86%
86%
Night
86°F
NE 9 mph
Precip.
0%
0%
21.05
thu
thu
Day
95°F
NE 8 mph
Precip.
0%
0%
Night
86°F
N 10 mph
Precip.
100%
100%
22.05
fri
fri
Day
95°F
N 8 mph
Precip.
0%
0%
Night
88°F
N 8 mph
Precip.
100%
100%
23.05
sat
sat
Day
95°F
N 8 mph
Precip.
0%
0%
Night
86°F
NE 7 mph
Precip.
100%
100%
24.05
sun
sun
Day
93°F
N 9 mph
Precip.
0%
0%
Night
86°F
N 11 mph
Precip.
27%
27%
25.05
mon
mon
Day
93°F
N 11 mph
Precip.
43%
43%
Night
88°F
NE 9 mph
Precip.
0%
0%
26.05
tue
tue
Day
95°F
N 11 mph
Precip.
0%
0%
Night
86°F
NE 7 mph
Precip.
0%
0%
27.05
wed
wed
Day
97°F
N 8 mph
Precip.
0%
0%
Night
88°F
NE 9 mph
Precip.
100%
100%
28.05
thu
thu
Day
97°F
NE 9 mph
Precip.
0%
0%
Night
88°F
NE 8 mph
Precip.
100%
100%
29.05
fri
fri
Day
97°F
NE 9 mph
Precip.
0%
0%
Night
88°F
E 9 mph
Precip.
55%
55%
30.05
sat
sat
Day
93°F
NE 10 mph
Precip.
100%
100%
Night
86°F
NE 11 mph
Precip.
23%
23%
31.05
sun
sun
Day
88°F
E 11 mph
Precip.
25%
25%
Night
86°F
NE 14 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 88.0°F. The highest and lowest sea temperatures during the month were 88.5°F and 87.3°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.5°F.
Air temperature in Bangkok, °F
Precipitation total in Bangkok, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Bangkok
Bangkok on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Bangkok
Local time: 10:14
May 18, monday
1200
95°F
NE
8 mph
8 mph
1500
91°F
N
9 mph
9 mph
1800
90°F
NE
9 mph
9 mph
2100
88°F
NE
12 mph
12 mph
May 19, tuesday
0000
84°F
E
9 mph
9 mph
0300
82°F
E
8 mph
8 mph
0600
82°F
NE
7 mph
7 mph
0900
88°F
NE
7 mph
7 mph
