S
M
T
W
T
F
S
26
53°
37°
27
54°
36°
28
55°
40°
29
55°
37°
30
54°
38°
1
56°
40°
2
56°
36°
3
57°
40°
4
62°
47°
5
67°
42°
6
58°
40°
7
63°
48°
8
70°
50°
9
70°
49°
10
69°
43°
11
59°
44°
12
60°
45°
13
61°
47°
14
61°
48°
15
62°
49°
16
65°
51°
17
63°
52°
18
67°
44°
19
70°
42°
20
64°
43°
21
65°
44°
22
63°
42°
23
64°
43°
24
65°
46°
25
67°
50°
26
67°
51°
27
71°
43°
28
66°
47°
29
67°
55°
30
72°
46°
31
69°
49°
1
67°
53°
2
69°
48°
3
69°
54°
4
73°
57°
5
77°
49°
6
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Batavia
Batavia's May 2026 forecast shows daily high temperatures ranging from 53° to 77°, with overnight lows between 36° and 57°. The average high for May is 64° with an average low of 46°. 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 Batavia. See also: June | July | August.