S
M
T
W
T
F
S
26
41°
23°
27
44°
28°
28
41°
30°
29
42°
30°
30
38°
31°
1
44°
26°
2
43°
25°
3
38°
24°
4
37°
22°
5
37°
20°
6
36°
20°
7
37°
21°
8
37°
20°
9
41°
22°
10
41°
25°
11
40°
24°
12
40°
19°
13
36°
19°
14
35°
20°
15
39°
24°
16
40°
19°
17
34°
18°
18
35°
19°
19
37°
18°
20
36°
18°
21
35°
19°
22
36°
20°
23
37°
19°
24
37°
23°
25
38°
19°
26
34°
23°
27
36°
24°
28
38°
24°
29
38°
23°
30
37°
22°
31
34°
19°
1
38°
22°
2
39°
22°
3
36°
20°
4
35°
22°
5
34°
22°
6
35°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mount Ruapehu
Mount Ruapehu's May 2026 forecast shows daily high temperatures ranging from 34° to 44°, with overnight lows between 18° and 31°. The average high for May is 38° with an average low of 22°. 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 Mount Ruapehu. See also: June | July | August.
