Measurements:
°C
°F
Espoo
80°F
E 11 mph
Feels like: 82°F
Precip: 3%
World Resorts Finland Espoo Weather

Espoo Sea Water Temperature

Current Sea Water Temperature:
+57.8°F
Maximum Sea Water Temperature in June: 72.8°F
Minimum Sea Water Temperature in June: 44.6°F
Average water temperature in June: 55.5°F

Sea Water Temperature for the Last 10 Days:

June 21 57.8°F June 16 55.6°F
June 20 58.0°F June 15 55.6°F
June 19 56.6°F June 14 54.6°F
June 18 56.0°F June 13 55.4°F
June 17 55.4°F June 12 57.4°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Espoo was 65.5°F. The maximum and minimum values were 57.8°F and 76.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Espoo was 64.8°F. The maximum and minimum values were 54.4°F and 77.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Espoo was 60.4°F. The maximum and minimum values were 53.0°F and 65.0°F respectively.

Best Time to Visit Espoo
The most sunny months:
June 15 days
May 14 days
July 14 days
The most warm months:
July 71.8 °F
August 69.7 °F
June 66.0 °F
Warmest sea temperature:
August 64.7 °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:
August 5 days
November 4 days
October 4 days
The most windy months:
December 11 mph
November 11 mph
January 10 mph

Espoo on the Weather Map

Finland Resorts:
NAME
Espoo +80
Helsinki +72
Imatra +82
Juvaskyla +72
Kemi +60
Koli National Park +66
Lahti +82
Oulu +58
Pori +64
Porvoo +62
Saariselka +48
Seinajoki +72
Turku +72
Vaasa +62
Vantaa +80
24 Hours Weather Forecast
Espoo
Local time: 15:39
21 jun, sunday
1800 78°F
E
11 mph
2100 70°F
SE
9 mph
22 jun, monday
0000 58°F
SE
6 mph
0300 54°F
SE
8 mph
0600 56°F
S
7 mph
0900 62°F
S
8 mph
1200 70°F
S
7 mph
1500 72°F
SE
9 mph