World Resorts Finland Espoo Weather

Espoo 7 Days Forecast

15.09
tue
Day
57°F
N 4 mph
Precip.
8%
Night
54°F
NW 5 mph
Precip.
24%
16.09
wed
Day
59°F
N 11 mph
Precip.
19%
Night
59°F
NE 12 mph
Precip.
45%
17.09
thu
Day
59°F
E 12 mph
Precip.
17%
Night
50°F
NE 5 mph
Precip.
28%
18.09
fri
Day
55°F
NE 7 mph
Precip.
55%
Night
55°F
NE 13 mph
Precip.
73%
19.09
sat
Day
59°F
NE 11 mph
Precip.
21%
Night
55°F
NE 8 mph
Precip.
27%
20.09
sun
Day
59°F
NE 11 mph
Precip.
45%
Night
52°F
E 17 mph
Precip.
62%
21.09
mon
Day
55°F
SE 12 mph
Precip.
17%
Night
46°F
S 9 mph
Precip.
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

Sunniest months:
June 14 days
May 14 days
July 13 days
Warmest months:
July 69.5 °F
August 67.7 °F
June 64.5 °F
Warmest sea temp:
August 63.0 °F
July 61.9 °F
September 58.9 °F
Coldest months:
January 27.6 °F
February 28.6 °F
December 33.4 °F
Rainiest months:
November 4 days
October 4 days
September 4 days
Windiest months:
December 11.5 mph
November 10.7 mph
January 10.5 mph

Espoo on a weather map

Espoo
+46°F
S 3 mph
Feels like: +45°F
Precip.: 26%
Places in Finland:
Name
°F
+48°F
+46°F
+45°F
+48°F
+50°F
+45°F
+45°F
+43°F
+46°F
+43°F
+45°F
+48°F
+46°F
+46°F
+43°F
24 Hours Forecast
Espoo
Local time: 04:47
September 15, tuesday
0600
46°F
S
3 mph
0900
50°F
SW
1 mph
1200
57°F
N
4 mph
1500
59°F
N
6 mph
1800
57°F
N
5 mph
2100
52°F
N
4 mph
September 16, wednesday
0000
54°F
NW
5 mph
0300
55°F
N
7 mph
Units of measurement: °C / °F