18.12
thu
thu
Day

37°F
NE 9 mph
Precip.
0%
0%
Night

41°F
NE 17 mph
Precip.
0%
0%
19.12
fri
fri
Day

43°F
N 14 mph
Precip.
0%
0%
Night

43°F
NE 15 mph
Precip.
100%
100%
20.12
sat
sat
Day

41°F
E 16 mph
Precip.
66%
66%
Night

41°F
E 16 mph
Precip.
0%
0%
21.12
sun
sun
Day

39°F
SE 11 mph
Precip.
0%
0%
Night

36°F
SE 8 mph
Precip.
0%
0%
22.12
mon
mon
Day

36°F
NW 1 mph
Precip.
0%
0%
Night

34°F
W 11 mph
Precip.
0%
0%
23.12
tue
tue
Day

28°F
W 16 mph
Precip.
0%
0%
Night

25°F
W 17 mph
Precip.
0%
0%
24.12
wed
wed
Day

21°F
W 16 mph
Precip.
0%
0%
Night

23°F
W 14 mph
Precip.
0%
0%
25.12
thu
thu
Day

21°F
NW 10 mph
Precip.
0%
0%
Night

19°F
N 7 mph
Precip.
0%
0%
26.12
fri
fri
Day

21°F
NE 8 mph
Precip.
0%
0%
Night

23°F
NE 8 mph
Precip.
0%
0%
27.12
sat
sat
Day

25°F
NE 7 mph
Precip.
0%
0%
Night

23°F
N 6 mph
Precip.
0%
0%
28.12
sun
sun
Day

25°F
N 7 mph
Precip.
0%
0%
Night

28°F
NE 7 mph
Precip.
0%
0%
29.12
mon
mon
Day

32°F
NW 13 mph
Precip.
0%
0%
Night

30°F
S 12 mph
Precip.
0%
0%
30.12
tue
tue
Day

32°F
SE 10 mph
Precip.
0%
0%
Night

34°F
SE 14 mph
Precip.
0%
0%
31.12
wed
wed
Day

37°F
SE 17 mph
Precip.
0%
0%
Night

37°F
SE 15 mph
Precip.
0%
0%
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.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 37.5°F. The highest and lowest sea temperatures during the month were 39.7°F and 36.3°F.
Air temperature in Tallinn, °F
Precipitation total in Tallinn, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Tallinn
Tallinn on a weather map
Places in Estonia:
Name
°F
24 Hours Forecast
Tallinn
Local time: 11:35
December 18, thursday
1200

37°F
NE
9 mph
9 mph
1500

37°F
N
9 mph
9 mph
1800

41°F
N
13 mph
13 mph
2100

41°F
NE
16 mph
16 mph
December 19, friday
0000

41°F
NE
17 mph
17 mph
0300

43°F
NE
14 mph
14 mph
0600

43°F
NE
11 mph
11 mph
0900

43°F
NE
11 mph
11 mph


























