S
M
T
W
T
F
S
26
94°
83°
27
99°
82°
28
99°
84°
29
102°
84°
30
98°
84°
1
94°
75°
2
98°
80°
3
98°
84°
4
97°
77°
5
97°
75°
6
96°
82°
7
95°
80°
8
98°
77°
9
97°
79°
10
95°
80°
11
96°
81°
12
90°
83°
13
95°
80°
14
95°
81°
15
97°
80°
16
95°
83°
17
94°
83°
18
96°
82°
19
92°
82°
20
93°
78°
21
96°
78°
22
91°
76°
23
96°
81°
24
97°
80°
25
97°
81°
26
98°
81°
27
96°
81°
28
96°
79°
29
96°
80°
30
89°
81°
31
90°
80°
1
93°
80°
2
92°
79°
3
93°
79°
4
92°
80°
5
91°
79°
6
91°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bangkok
Bangkok's May 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 79° and 81°. The average high for May is 94° with an average low of 80°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Bangkok. See also: June | July | August.
