S
M
T
W
T
F
S
27
79°
38°
28
70°
52°
29
63°
47°
30
67°
40°
1
83°
42°
2
67°
53°
3
67°
47°
4
64°
48°
5
71°
40°
6
64°
49°
7
64°
49°
8
73°
38°
9
75°
56°
10
83°
56°
11
70°
54°
12
67°
52°
13
78°
49°
14
80°
53°
15
80°
54°
16
83°
58°
17
76°
62°
18
80°
61°
19
78°
58°
20
84°
55°
21
91°
60°
22
81°
59°
23
73°
52°
24
63°
57°
25
68°
55°
26
65°
52°
27
75°
52°
28
78°
54°
29
80°
59°
30
64°
56°
31
67°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nagano-shi
Nagano-shi's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Nagano-shi. See also: June | July | August.
