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Tallinn sea water temperature

Current sea water temperature:
+33.8°F
Minimum sea water temperature in February: 37.8°F
Maximum sea water temperature in February: 28.8°F
Average sea water temperature in February: 33.4°F

Sea water temperature for the last 10 days:

February 4 33.8°F January 30 36.7°F
February 3 35.1°F January 29 34.5°F
February 2 36.3°F January 28 34.5°F
February 1 36.5°F January 27 34.5°F
January 31 36.1°F January 26 34.7°F

When is the warmest sea in Tallinn?

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

Monthly Sea Temperatures in Tallinn, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 67.8°F and 61.9°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 61.9°F. The highest and lowest sea temperatures during the month were 68.0°F and 58.3°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.8°F and 57.4°F.

Best time for vacation in Tallinn

Sunniest months:
July 15 days
June 14 days
May 14 days
Warmest months:
July 68.2 °F
August 67.4 °F
June 62.7 °F
Warmest sea temp:
August 65.1 °F
July 62.9 °F
September 59.8 °F
Coldest months:
January 29.2 °F
February 30.0 °F
December 34.2 °F
Rainiest months:
August 5 days
October 4 days
September 4 days
Windiest months:
December 14.1 mph
November 13.0 mph
January 12.6 mph

Tallinn on a weather map

Tallinn
+19°F
SW 3 mph
Feels like: +14°F
Precip.: 0%
Places in Estonia:
Name
°F
+16°F
+16°F
+10°F
+14°F
+16°F
+16°F
+16°F
+14°F
+14°F
+16°F
+16°F
+14°F
+19°F
+14°F
+14°F
24 Hours Forecast
Tallinn
Local time: 16:22
February 04, wednesday
1800
14°F
W
4 mph
2100
10°F
NW
5 mph
February 05, thursday
0000
10°F
NW
5 mph
0300
9°F
NW
6 mph
0600
7°F
NW
6 mph
0900
7°F
NW
7 mph
1200
14°F
NW
7 mph
1500
18°F
NW
8 mph
Units of measurement: °C / °F