Measurements:
°C
°F
Tallinn
48°F
NW 5 mph
Feels like: 46°F
Precip: 2%
World Resorts Estonia Tallinn Weather

Tallinn Sea Water Temperature

Current Sea Water Temperature:
+55.0°F
Maximum Sea Water Temperature in October: 62.2°F
Minimum Sea Water Temperature in October: 44.2°F
Average water temperature in October: 51.9°F

Sea Water Temperature for the Last 10 Days:

October 19 55.0°F October 14 55.8°F
October 18 55.6°F October 13 56.0°F
October 17 55.6°F October 12 56.0°F
October 16 56.0°F October 11 56.6°F
October 15 56.8°F October 10 57.0°F

When is the Warmest Sea for Tallinn?

According to our data for the last three years for Tallinn the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Tallinn was 65.7°F. The maximum and minimum values were 64.0°F and 67.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Tallinn was 64.3°F. The maximum and minimum values were 60.8°F and 66.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Tallinn was 62.1°F. The maximum and minimum values were 59.0°F and 64.4°F respectively.

Best Time to Visit Tallinn
The most sunny months:
June 14 days
May 14 days
July 14 days
The most warm months:
July 70.0 °F
August 69.2 °F
June 64.0 °F
Warmest sea temperature:
August 66.7 °F
July 64.3 °F
September 61.0 °F
The most cold months:
January 26.9 °F
February 27.2 °F
December 32.4 °F
The most rainy months:
October 4 days
September 4 days
July 4 days
The most windy months:
December 14 mph
November 12 mph
January 12 mph

Tallinn on the Weather Map

Estonia Resorts:
NAME
F°
Jõhvi +48
Kohtla-Järve +46
Kunda +48
Kuressaare +48
Narva +48
Otepaa +48
Parnu +48
Saaremaa +48
Sillamäe +48
Tallinn +48
Tartu +48
Toila +48
Valga +48
Varska +48
Võru +48
24 Hours Weather Forecast
Tallinn
Local time: 14:23
19 oct, monday
1500 48°F
NW
5 mph
1800 46°F
NW
6 mph
2100 42°F
NW
9 mph
20 oct, tuesday
0000 40°F
NW
8 mph
0300 38°F
NW
7 mph
0600 38°F
NW
7 mph
0900 38°F
NW
9 mph
1200 44°F
NW
8 mph