Measurements:
°C
°F
CURRENT WEATHER
23:22
Espoo
60°F
NE 11 mph
Feels like: 60°F
Precip: 31%
World Resorts Finland Espoo Weather

7 Day Weather Forecast

09.08
tue
DAY
60°F
NE 13 mph
precip
32%
NIGHT
60°F
NE 11 mph
precip
31%
09.09
wed
DAY
60°F
NE 6 mph
precip
29%
NIGHT
62°F
NE 11 mph
precip
50%
09.10
thu
DAY
58°F
NE 16 mph
precip
51%
NIGHT
52°F
NE 12 mph
precip
26%
09.11
fri
DAY
60°F
E 12 mph
precip
5%
NIGHT
54°F
NE 6 mph
precip
31%
09.12
sat
DAY
62°F
NE 13 mph
precip
52%
NIGHT
52°F
E 3 mph
precip
31%
09.13
sun
DAY
62°F
NE 11 mph
precip
20%
NIGHT
58°F
NE 9 mph
precip
28%
09.14
mon
DAY
62°F
S 7 mph
precip
15%
NIGHT
48°F
SE 5 mph
precip
24%

Espoo Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Espoo was 15.2°F. The maximum and minimum values were 11.5°F and 17.5°F respectively.

Espoo on the Weather Map

Best Time to Visit Espoo
The most sunny months:
June 14 days
May 14 days
July 13 days
The most warm months:
July 71.6 °F
August 69.7 °F
June 66.1 °F
Warmest sea temperature:
August 64.5 °F
July 63.2 °F
September 59.9 °F
The most cold months:
January 25.1 °F
February 26.2 °F
December 31.5 °F
The most rainy months:
November 4 days
October 4 days
September 4 days
The most windy months:
December 11 mph
November 11 mph
January 10 mph
more details