Measurements:
°C
°F
Tallinn
62°F
NE 14 mph
Feels like: 62°F
Precip: 25%
World Resorts Estonia Tallinn Weather

Tallinn Sea Water Temperature

Current Sea Water Temperature:
+63.6°F
Maximum Sea Water Temperature in September: 68.2°F
Minimum Sea Water Temperature in September: 51.4°F
Average water temperature in September: 61.0°F

Sea Water Temperature for the Last 10 Days:

September 08 63.6°F September 03 64.4°F
September 07 63.6°F September 02 64.0°F
September 06 63.2°F September 01 64.0°F
September 05 63.8°F August 31 64.4°F
September 04 64.4°F August 30 65.4°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: 2025 2024 2023

The average sea surface temperature in September 2025 for Tallinn was 60.8°F. The maximum and minimum values were 58.2°F and 64.2°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 60.9 °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
Jõhvi +60
Kohtla-Järve +62
Kunda +62
Kuressaare +62
Narva +62
Otepaa +62
Parnu +62
Saaremaa +62
Sillamäe +60
Tallinn +62
Tartu +62
Toila +60
Valga +62
Varska +60
Võru +60
24 Hours Weather Forecast
Tallinn
Local time: 23:58
09 sep, wednesday
0000 62°F
NE
14 mph
0300 62°F
N
15 mph
0600 62°F
N
15 mph
0900 64°F
NE
16 mph
1200 66°F
NE
11 mph
1500 62°F
N
13 mph
1800 62°F
N
9 mph
2100 62°F
N
7 mph