S
M
T
W
T
F
S
26
53°
36°
27
52°
35°
28
48°
35°
29
53°
41°
30
54°
39°
1
51°
34°
2
50°
36°
3
54°
37°
4
59°
42°
5
60°
42°
6
54°
40°
7
54°
37°
8
51°
35°
9
52°
35°
10
52°
36°
11
53°
37°
12
54°
36°
13
53°
40°
14
54°
39°
15
54°
45°
16
58°
42°
17
57°
40°
18
60°
43°
19
65°
47°
20
65°
47°
21
64°
46°
22
63°
47°
23
58°
47°
24
58°
46°
25
60°
43°
26
59°
42°
27
58°
41°
28
59°
44°
29
67°
49°
30
69°
50°
31
70°
48°
1
70°
48°
2
69°
47°
3
67°
43°
4
63°
43°
5
64°
48°
6
66°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Espoo
Espoo's May 2026 forecast shows daily high temperatures ranging from 48° to 70°, with overnight lows between 34° and 50°. The average high for May is 58° with an average low of 42°. 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 Espoo. See also: June | July | August.
