S
M
T
W
T
F
S
26
69°
48°
27
60°
40°
28
64°
41°
29
69°
41°
30
76°
45°
1
70°
50°
2
70°
47°
3
66°
47°
4
82°
51°
5
78°
53°
6
71°
52°
7
70°
51°
8
70°
48°
9
71°
46°
10
69°
47°
11
70°
48°
12
72°
51°
13
71°
51°
14
73°
50°
15
74°
50°
16
75°
48°
17
75°
48°
18
76°
50°
19
76°
50°
20
75°
49°
21
74°
50°
22
75°
50°
23
74°
49°
24
72°
47°
25
66°
45°
26
67°
46°
27
66°
49°
28
66°
49°
29
67°
48°
30
67°
46°
31
70°
48°
1
66°
48°
2
66°
46°
3
67°
44°
4
68°
46°
5
67°
44°
6
67°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Swellendam
Swellendam's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 40° and 53°. The average high for May is 70° with an average low of 48°. 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 Swellendam. See also: June | July | August.
