World Resorts Finland Turku Weather

Turku sea water temperature

Current sea water temperature:
+56.1°F
Minimum sea water temperature in October: 58.3°F
Maximum sea water temperature in October: 44.1°F
Average sea water temperature in October: 51.2°F

Sea water temperature for the last 10 days:

October 6 56.1°F October 1 53.6°F
October 5 54.0°F September 30 55.4°F
October 4 53.8°F September 29 56.3°F
October 3 55.2°F September 28 54.7°F
October 2 54.9°F September 27 54.9°F

When is the warmest sea in Turku?

Based on the data about daily sea water temperature for the last three years the warmest sea in Turku was noticed in August, July and September.

Monthly Sea Temperatures in Turku, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 62.9°F. The highest and lowest sea temperatures during the month were 64.8°F and 60.4°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 63.6°F. The highest and lowest sea temperatures during the month were 66.9°F and 59.7°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 59.2°F. The highest and lowest sea temperatures during the month were 62.2°F and 54.7°F.

Best time for vacation in Turku

Sunniest months:
June 15 days
May 14 days
July 14 days
Warmest months:
July 68.6 °F
August 66.9 °F
June 63.3 °F
Warmest sea temp:
August 64.6 °F
July 63.0 °F
September 59.4 °F
Coldest months:
January 27.7 °F
February 29.0 °F
December 33.4 °F
Rainiest months:
December 4 days
August 4 days
September 3 days
Windiest months:
December 11.5 mph
January 10.8 mph
November 10.7 mph

Turku on a weather map

Turku
+54°F
E 14 mph
Feels like: +50°F
Precip.: 4%
Places in Finland:
Name
°F
+52°F
+50°F
+50°F
+54°F
+50°F
+50°F
+50°F
+52°F
+45°F
+50°F
+50°F
+54°F
+52°F
+52°F
+50°F
24 Hours Forecast
Turku
Local time: 21:07
October 07, wednesday
0000
52°F
SE
13 mph
0300
50°F
SE
12 mph
0600
48°F
SE
10 mph
0900
48°F
SE
7 mph
1200
54°F
E
9 mph
1500
54°F
E
9 mph
1800
50°F
E
6 mph
2100
45°F
SE
3 mph
Units of measurement: °C / °F