S
M
T
W
T
F
S
26
46°
30°
27
47°
39°
28
48°
35°
29
48°
37°
30
45°
38°
1
44°
39°
2
50°
40°
3
48°
38°
4
51°
40°
5
50°
38°
6
47°
36°
7
49°
29°
8
44°
36°
9
40°
34°
10
45°
36°
11
48°
40°
12
51°
42°
13
49°
39°
14
47°
34°
15
49°
34°
16
50°
35°
17
50°
38°
18
50°
35°
19
48°
38°
20
49°
37°
21
50°
38°
22
51°
37°
23
51°
37°
24
51°
37°
25
48°
38°
26
54°
37°
27
53°
38°
28
55°
40°
29
57°
42°
30
57°
42°
31
53°
41°
1
53°
41°
2
57°
42°
3
57°
42°
4
56°
43°
5
54°
43°
6
52°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nikolaevsk
Nikolaevsk's May 2026 forecast shows daily high temperatures ranging from 47° to 57°, with overnight lows between 34° and 43°. The average high for May is 52° with an average low of 39°. 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 Nikolaevsk. See also: June | July | August.