S
M
T
W
T
F
S
26
62°
22°
27
67°
25°
28
67°
37°
29
71°
33°
30
77°
35°
1
76°
41°
2
79°
41°
3
83°
39°
4
82°
40°
5
81°
40°
6
82°
42°
7
79°
44°
8
71°
40°
9
78°
37°
10
78°
46°
11
73°
44°
12
81°
37°
13
63°
49°
14
66°
43°
15
60°
40°
16
58°
39°
17
67°
40°
18
72°
43°
19
71°
44°
20
71°
45°
21
71°
44°
22
69°
46°
23
70°
48°
24
74°
47°
25
76°
49°
26
74°
47°
27
72°
44°
28
63°
40°
29
65°
39°
30
66°
41°
31
66°
40°
1
67°
41°
2
66°
41°
3
65°
39°
4
65°
40°
5
66°
41°
6
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oyama
Oyama's May 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 39° and 49°. The average high for May is 68° with an average low of 43°. 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 Oyama. See also: June | July | August.
