17.05
sun
sun
Day
55°F
NE 11 mph
Precip.
0%
0%
Night
43°F
E 4 mph
Precip.
0%
0%
18.05
mon
mon
Day
61°F
W 4 mph
Precip.
0%
0%
Night
52°F
SW 8 mph
Precip.
100%
100%
19.05
tue
tue
Day
59°F
W 9 mph
Precip.
74%
74%
Night
50°F
N 7 mph
Precip.
86%
86%
20.05
wed
wed
Day
52°F
NE 10 mph
Precip.
66%
66%
Night
46°F
E 5 mph
Precip.
0%
0%
21.05
thu
thu
Day
59°F
N 8 mph
Precip.
0%
0%
Night
52°F
N 5 mph
Precip.
86%
86%
22.05
fri
fri
Day
54°F
NE 8 mph
Precip.
0%
0%
Night
48°F
E 8 mph
Precip.
0%
0%
23.05
sat
sat
Day
63°F
E 9 mph
Precip.
0%
0%
Night
50°F
E 6 mph
Precip.
100%
100%
24.05
sun
sun
Day
63°F
SE 9 mph
Precip.
0%
0%
Night
50°F
S 4 mph
Precip.
0%
0%
25.05
mon
mon
Day
66°F
SE 9 mph
Precip.
0%
0%
Night
54°F
E 7 mph
Precip.
0%
0%
26.05
tue
tue
Day
59°F
E 8 mph
Precip.
0%
0%
Night
50°F
SE 6 mph
Precip.
0%
0%
27.05
wed
wed
Day
54°F
SE 12 mph
Precip.
84%
84%
Night
48°F
SE 11 mph
Precip.
0%
0%
28.05
thu
thu
Day
59°F
S 9 mph
Precip.
100%
100%
Night
46°F
S 5 mph
Precip.
0%
0%
29.05
fri
fri
Day
61°F
SE 2 mph
Precip.
87%
87%
Night
50°F
SE 6 mph
Precip.
0%
0%
30.05
sat
sat
Day
61°F
NE 11 mph
Precip.
0%
0%
Night
55°F
NE 9 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 43.9°F. The highest and lowest sea temperatures during the month were 46.2°F and 42.1°F.
Air temperature in Espoo, °F
Precipitation total in Espoo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Espoo
Espoo on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Espoo
Local time: 04:35
May 17, sunday
0600
45°F
NE
5 mph
5 mph
0900
52°F
NE
8 mph
8 mph
1200
55°F
NE
11 mph
11 mph
1500
57°F
NE
11 mph
11 mph
1800
55°F
NE
9 mph
9 mph
2100
50°F
NE
5 mph
5 mph
May 18, monday
0000
43°F
E
4 mph
4 mph
0300
41°F
SE
4 mph
4 mph
