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 40.7°F 38.9°F
Kunda 40.5°F 40.3°F
Toila 39.9°F 39.5°F
Kuressaare 39.5°F 38.5°F
Sillamäe 39.2°F 38.6°F
Narva 39.0°F 38.0°F
Parnu 36.2°F 34.9°F
Tartu 36.1°F 34.8°F
Varska 35.0°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 34.0 °F
Rainiest months:
August 5 days
October 4 days
September 4 days
Windiest months:
December 14.1 mph
November 13.0 mph
January 12.7 mph

Tallinn on a weather map

Tallinn
+34°F
SW 11 mph
Feels like: +27°F
Precip.: 65%
Places in Estonia:
Name
°F
+34°F
+36°F
+34°F
+32°F
+32°F
+32°F
+37°F
+28°F
+36°F
+34°F
+37°F
+32°F
+34°F
+36°F
+30°F
24 Hours Forecast
Tallinn
Local time: 12:28
December 22, monday
1500
32°F
SW
14 mph
1800
30°F
SW
13 mph
2100
28°F
SW
12 mph
December 23, tuesday
0000
28°F
W
9 mph
0300
28°F
W
6 mph
0600
28°F
SW
8 mph
0900
27°F
SW
8 mph
1200
28°F
SW
6 mph
Units of measurement: °C / °F