Current sea water temperature:
+34.0°F
| Minimum sea water temperature in April: | 43.5°F |
| Maximum sea water temperature in April: | 29.1°F |
| Average sea water temperature in April: | 36.9°F |
| more information | |
14 days
forecast
forecast
| Tallinn |
monthly
weather
weather
| Tallinn |
Sea water temperature for the last 10 days:
| April 6 | 34.0°F | April 1 | 35.2°F |
| April 5 | 34.0°F | March 31 | 35.4°F |
| April 4 | 34.5°F | March 30 | 35.8°F |
| April 3 | 34.9°F | March 29 | 35.6°F |
| April 2 | 35.2°F | March 28 | 35.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Tallinn?
Based on the data about daily sea water temperature for the last three years the warmest sea in Tallinn was noticed in August, July and September.
Monthly Sea Temperatures in Tallinn, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 67.8°F and 61.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 61.9°F. The highest and lowest sea temperatures during the month were 68.0°F and 58.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.8°F and 57.4°F.
current
weather
weather
| Tallinn |
weather in
April
April
| Tallinn |
Best time for vacation in Tallinn
Tallinn on a weather map
Places in Estonia:
Name
°F
24 Hours Forecast
Tallinn
Local time: 09:39
April 07, tuesday
1200
36°F
S
16 mph
16 mph
1500
37°F
S
16 mph
16 mph
1800
37°F
S
16 mph
16 mph
2100
39°F
S
16 mph
16 mph
April 08, wednesday
0000
37°F
S
14 mph
14 mph
0300
36°F
SW
17 mph
17 mph
0600
32°F
SW
19 mph
19 mph
0900
32°F
SW
18 mph
18 mph
