S
M
T
W
T
F
S
26
96°
82°
27
95°
83°
28
98°
84°
29
91°
81°
30
96°
81°
1
94°
81°
2
94°
78°
3
95°
80°
4
93°
76°
5
92°
75°
6
92°
79°
7
90°
81°
8
93°
78°
9
95°
76°
10
94°
68°
11
93°
75°
12
88°
73°
13
90°
76°
14
94°
73°
15
93°
76°
16
94°
80°
17
94°
78°
18
92°
80°
19
89°
79°
20
93°
79°
21
92°
78°
22
85°
76°
23
93°
76°
24
95°
81°
25
94°
81°
26
94°
79°
27
96°
78°
28
95°
78°
29
94°
80°
30
95°
79°
31
91°
78°
1
92°
77°
2
95°
79°
3
92°
81°
4
90°
80°
5
90°
81°
6
90°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pattaya
Pattaya's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Pattaya. See also: June | July | August.