World Resorts Estonia Tallinn Weather

Tallinn Sea Temperature in December

Average sea water temperature in December:
+40.5°F
Minimum sea water temperature in December: 45.3°F
Maximum sea water temperature in December: 35.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 41.8°F. The highest and lowest sea temperatures during the month were 43.7°F and 40.1°F.

Monthly sea water temperature in Tallinn, °F

Which Estonia resorts have warmest sea in December?

Place name December 2025 December 2024
Tallinn 41.8°F 41.5°F
Saaremaa 40.6°F 38.9°F
Kunda 40.4°F 40.3°F
Toila 39.8°F 39.5°F
Kuressaare 39.4°F 38.5°F
Sillamäe 39.0°F 38.6°F
Narva 38.6°F 38.0°F
Parnu 35.8°F 34.9°F
Tartu 35.7°F 34.8°F
Varska 34.5°F 33.5°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 29.7 °F
February 30.0 °F
December 34.3 °F
Rainiest months:
August 5 days
October 4 days
September 4 days
Windiest months:
December 14.0 mph
November 13.0 mph
January 12.7 mph

Tallinn on a weather map

Tallinn
+27°F
S 28 mph
Feels like: +10°F
Precip.: 100%
Places in Estonia:
Name
°F
+25°F
+23°F
+25°F
+27°F
+27°F
+27°F
+32°F
+23°F
+23°F
+25°F
+32°F
+27°F
+27°F
+23°F
+27°F
24 Hours Forecast
Tallinn
Local time: 23:02
December 30, tuesday
0000
27°F
S
28 mph
0300
27°F
S
27 mph
0600
27°F
S
30 mph
0900
28°F
S
29 mph
1200
28°F
S
27 mph
1500
27°F
S
25 mph
1800
25°F
S
25 mph
2100
25°F
S
25 mph
Units of measurement: °C / °F