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

Espoo Sea Water Temperature

Current Sea Water Temperature:
+55.4°F
Maximum Sea Water Temperature in September: 67.8°F
Minimum Sea Water Temperature in September: 50.8°F
Average water temperature in September: 59.8°F

Sea Water Temperature for the Last 10 Days:

September 28 55.4°F September 23 56.8°F
September 27 55.0°F September 22 56.2°F
September 26 55.6°F September 21 56.6°F
September 25 56.0°F September 20 58.4°F
September 24 55.6°F September 19 58.4°F

When is the Warmest Sea for Espoo?

According to our data for the last three years for Espoo the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Espoo was 61.0°F. The maximum and minimum values were 56.8°F and 66.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Espoo was 64.0°F. The maximum and minimum values were 59.6°F and 68.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Espoo was 58.5°F. The maximum and minimum values were 55.0°F and 61.4°F respectively.

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

Espoo on the Weather Map

Finland Resorts:
NAME
F°
Espoo +52
Helsinki +54
Imatra +48
Juvaskyla +48
Kemi +52
Kotka +58
Lahti +48
Lappeenranta +50
Oulu +54
Pori +54
Porvoo +58
Savolinna +48
Turku +56
Vaasa +56
Vantaa +54
24 Hours Weather Forecast
Espoo
Local time: 00:56
29 sep, tuesday
0300 52°F
N
6 mph
0600 54°F
N
7 mph
0900 56°F
N
7 mph
1200 56°F
N
7 mph
1500 60°F
NE
7 mph
1800 58°F
NE
4 mph
2100 54°F
SE
2 mph
30 sep, wednesday
0000 56°F
S
6 mph