S
M
T
W
T
F
S
26
87°
83°
27
87°
83°
28
88°
82°
29
86°
83°
30
86°
82°
1
87°
83°
2
86°
82°
3
87°
83°
4
87°
82°
5
88°
82°
6
87°
83°
7
87°
83°
8
88°
82°
9
86°
81°
10
85°
81°
11
86°
80°
12
87°
82°
13
87°
82°
14
88°
81°
15
87°
82°
16
87°
82°
17
88°
81°
18
91°
81°
19
90°
80°
20
90°
79°
21
91°
81°
22
90°
80°
23
91°
81°
24
90°
82°
25
91°
81°
26
91°
81°
27
90°
80°
28
89°
80°
29
89°
81°
30
90°
79°
31
89°
81°
1
90°
80°
2
91°
81°
3
90°
80°
4
91°
81°
5
91°
81°
6
92°
82°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ban Ko Tao
Ban Ko Tao's May 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 79° and 83°. The average high for May is 89° with an average low of 81°. 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 Ban Ko Tao. See also: June | July | August.