World Resorts Estonia Tallinn Weather

Tallinn Sea Temperature in May

Average sea water temperature in May:
+44.7°F
Minimum sea water temperature in May: 56.1°F
Maximum sea water temperature in May: 36.7°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 44.8°F. The highest and lowest sea temperatures during the month were 49.5°F and 39.0°F.

Monthly sea water temperature in Tallinn, °F

Which Estonia resorts have warmest sea in May?

Place name May 2026 May 2025
Varska 53.6°F 51.5°F
Parnu 51.3°F 51.3°F
Kuressaare 50.9°F 50.3°F
Tartu 50.5°F 48.2°F
Saaremaa 49.4°F 49.0°F
Narva 47.5°F 46.4°F
Sillamäe 46.5°F 46.3°F
Kunda 45.2°F 45.9°F
Toila 45.1°F 45.8°F
Tallinn 44.8°F 44.9°F

Best time for vacation in Tallinn

Sunniest months:
June 14 days
May 14 days
July 14 days
Warmest months:
July 68.0 °F
August 67.3 °F
June 62.6 °F
Warmest sea temp:
August 65.0 °F
July 62.9 °F
September 59.9 °F
Coldest months:
January 29.2 °F
February 29.5 °F
December 34.2 °F
Rainiest months:
October 4 days
September 4 days
July 4 days
Windiest months:
December 14.1 mph
November 13.0 mph
January 12.6 mph

Tallinn on a weather map

Current weather
12:44
Tallinn
+55°F
E 17 mph
Feels like: +50°F
Precip.: 5%
Places in Estonia:
Name
°F
Valga
+59°F
Võru
+57°F
Varska
+57°F
Jõhvi
+55°F
Kohtla-Järve
+54°F
Kunda
+55°F
Kuressaare
+57°F
Narva
+55°F
Otepaa
+57°F
Parnu
+57°F
Saaremaa
+57°F
Sillamäe
+55°F
Tallinn
+55°F
Tartu
+57°F
Toila
+55°F
all places
24 Hours Forecast
Tallinn
Local time: 12:44
October 07, wednesday
1500
55°F
E
17 mph
1800
54°F
E
15 mph
2100
52°F
E
11 mph
October 08, thursday
0000
50°F
E
6 mph
0300
48°F
N
6 mph
0600
46°F
NW
7 mph
0900
46°F
NW
10 mph
1200
52°F
NW
12 mph
Units of measurement: °C / °F