15.09
tue
tue
Day

57°F
N 4 mph
Precip.
8%
8%
Night

54°F
NW 5 mph
Precip.
24%
24%
16.09
wed
wed
Day

59°F
N 11 mph
Precip.
19%
19%
Night

59°F
NE 12 mph
Precip.
45%
45%
17.09
thu
thu
Day

59°F
E 12 mph
Precip.
17%
17%
Night

50°F
NE 5 mph
Precip.
28%
28%
18.09
fri
fri
Day

55°F
NE 7 mph
Precip.
55%
55%
Night

55°F
NE 13 mph
Precip.
73%
73%
19.09
sat
sat
Day

59°F
NE 11 mph
Precip.
21%
21%
Night

55°F
NE 8 mph
Precip.
27%
27%
20.09
sun
sun
Day

59°F
NE 11 mph
Precip.
45%
45%
Night

52°F
E 17 mph
Precip.
62%
62%
21.09
mon
mon
Day

55°F
SE 12 mph
Precip.
17%
17%
Night

46°F
S 9 mph
Precip.
9%
9%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 59.3°F. The highest and lowest sea temperatures during the month were 63.5°F and 52.7°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: 04:47
September 15, tuesday
0600

46°F
S
3 mph
3 mph
0900

50°F
SW
1 mph
1 mph
1200

57°F
N
4 mph
4 mph
1500

59°F
N
6 mph
6 mph
1800

57°F
N
5 mph
5 mph
2100

52°F
N
4 mph
4 mph
September 16, wednesday
0000

54°F
NW
5 mph
5 mph
0300

55°F
N
7 mph
7 mph



























