S
M
T
W
T
F
S
26
94°
78°
27
90°
77°
28
91°
78°
29
91°
78°
30
92°
79°
1
91°
79°
2
91°
80°
3
91°
77°
4
91°
79°
5
90°
80°
6
92°
77°
7
91°
77°
8
92°
77°
9
90°
77°
10
89°
78°
11
88°
78°
12
90°
77°
13
83°
76°
14
84°
74°
15
88°
74°
16
89°
78°
17
89°
78°
18
89°
77°
19
88°
79°
20
90°
79°
21
90°
81°
22
82°
73°
23
90°
78°
24
N/A
25
91°
80°
26
88°
80°
27
91°
81°
28
89°
82°
29
91°
80°
30
91°
79°
31
91°
78°
1
92°
79°
2
91°
79°
3
89°
79°
4
89°
79°
5
88°
80°
6
89°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Puttalam
Puttalam's May 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 78° and 82°. The average high for May is 90° 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 Puttalam. See also: June | July | August.