S
M
T
W
T
F
S
26
76°
51°
27
62°
50°
28
76°
46°
29
61°
49°
30
62°
45°
1
64°
50°
2
73°
48°
3
78°
51°
4
71°
51°
5
71°
40°
6
75°
51°
7
80°
51°
8
74°
54°
9
67°
43°
10
74°
41°
11
79°
46°
12
78°
55°
13
73°
54°
14
76°
51°
15
79°
51°
16
81°
53°
17
84°
53°
18
91°
54°
19
87°
58°
20
84°
60°
21
70°
62°
22
72°
61°
23
N/A
24
72°
62°
25
73°
61°
26
77°
66°
27
72°
63°
28
71°
64°
29
73°
57°
30
75°
56°
31
79°
59°
1
82°
61°
2
82°
69°
3
86°
70°
4
86°
60°
5
82°
63°
6
73°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Niigata-shi
Niigata-shi's May 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 56° and 70°. The average high for May is 77° with an average low of 62°. 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 Niigata-shi. See also: June | July | August.
