S
M
T
W
T
F
S
26
82°
59°
27
65°
45°
28
64°
34°
29
70°
31°
30
70°
45°
1
76°
50°
2
78°
49°
3
83°
55°
4
78°
57°
5
60°
50°
6
55°
48°
7
53°
43°
8
59°
40°
9
68°
50°
10
63°
46°
11
60°
49°
12
66°
47°
13
66°
45°
14
73°
46°
15
75°
50°
16
63°
37°
17
67°
41°
18
74°
45°
19
75°
50°
20
67°
48°
21
68°
49°
22
69°
44°
23
67°
42°
24
66°
42°
25
65°
41°
26
65°
40°
27
66°
40°
28
66°
41°
29
67°
40°
30
68°
40°
31
67°
41°
1
67°
40°
2
68°
41°
3
66°
40°
4
67°
44°
5
68°
41°
6
66°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Graaff-Reinet
Graaff-Reinet's May 2026 forecast shows daily high temperatures ranging from 53° to 75°, with overnight lows between 37° and 50°. The average high for May is 66° with an average low of 44°. 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 Graaff-Reinet. See also: June | July | August.
