S
M
T
W
T
F
S
26
93°
82°
27
93°
82°
28
91°
81°
29
91°
82°
30
93°
81°
1
93°
82°
2
93°
84°
3
93°
82°
4
91°
82°
5
91°
82°
6
93°
81°
7
88°
79°
8
90°
77°
9
86°
79°
10
90°
79°
11
91°
81°
12
91°
82°
13
90°
81°
14
90°
82°
15
86°
79°
16
86°
77°
17
84°
79°
18
88°
81°
19
90°
77°
20
90°
81°
21
90°
79°
22
88°
79°
23
90°
81°
24
88°
78°
25
88°
78°
26
87°
76°
27
87°
77°
28
89°
78°
29
90°
80°
30
90°
76°
31
91°
77°
1
88°
78°
2
88°
79°
3
92°
77°
4
90°
77°
5
91°
76°
6
86°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kollam
Kollam's May 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 75° and 80°. The average high for May is 89° with an average low of 77°. 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 Kollam. See also: June | July | August.