Measurements:
°C
°F
CURRENT WEATHER
00:55
Espoo
52°F
N 7 mph
Feels like: 50°F
Precip: 16%
World Resorts Finland Espoo Weather

7 Day Weather Forecast

09.29
tue
DAY
56°F
N 7 mph
precip
30%
NIGHT
56°F
S 6 mph
precip
25%
09.30
wed
DAY
58°F
NW 5 mph
precip
29%
NIGHT
54°F
N 4 mph
precip
69%
10.01
thu
DAY
58°F
NW 6 mph
precip
9%
NIGHT
54°F
N 5 mph
precip
15%
10.02
fri
DAY
58°F
NE 9 mph
precip
21%
NIGHT
52°F
N 6 mph
precip
17%
10.03
sat
DAY
58°F
NE 9 mph
precip
22%
NIGHT
52°F
NE 6 mph
precip
24%
10.04
sun
DAY
58°F
NE 9 mph
precip
18%
NIGHT
50°F
NE 6 mph
precip
16%
10.05
mon
DAY
58°F
NE 8 mph
precip
5%
NIGHT
48°F
NE 4 mph
precip
15%

Espoo Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Espoo was 14.2°F. The maximum and minimum values were 12.5°F and 15.7°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 59.8 °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