S
M
T
W
T
F
S
26
43°
32°
27
50°
32°
28
43°
32°
29
50°
34°
30
59°
32°
1
70°
41°
2
69°
43°
3
60°
43°
4
51°
41°
5
52°
33°
6
53°
35°
7
54°
38°
8
60°
40°
9
61°
38°
10
60°
40°
11
58°
40°
12
61°
40°
13
63°
42°
14
64°
43°
15
62°
43°
16
58°
41°
17
59°
42°
18
61°
46°
19
63°
46°
20
58°
45°
21
57°
44°
22
58°
42°
23
58°
43°
24
58°
43°
25
58°
47°
26
61°
46°
27
67°
49°
28
68°
48°
29
67°
49°
30
66°
47°
31
60°
46°
1
62°
45°
2
63°
47°
3
60°
49°
4
60°
49°
5
61°
47°
6
61°
45°
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 51° to 69°, with overnight lows between 33° and 49°. The average high for May is 60° 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 Espoo. See also: June | July | August.
