All data are in degrees Fahrenheit

en

Water temperature in Tallinn

Detailed information about the current water temperature in Tallinn. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Tallinn now

37.0

°F

April 25, 08:38

Trend:

stable

Yesterday:

37.0°F

Tomorrow:

37.1°F

Sunrise:

05:39

Sunset:

21:00

Day Length:

15 h. 21 min.

Tallinn in May

Minimum:

36.4°F

Average:

38.7°F

Maximum:

40.5°F

Sea water temperature in Tallinn today

As of now, in Tallinn, the water temperature is 37.0°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.3°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 42.5°F on 2020, while the historical minimum was 36.9°F on 2024.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 37.4°F, with minimum temperature starting at 37.1°F, while the maximum might reach 38.0°F.

Daily water temperature in Tallinn

Date Current Year

actual* / forecast**

last year 10 years average
Apr 11 37.3°F 37.6°F 36.7°F
Apr 12 37.2°F 37.0°F 37.2°F
Apr 13 37.3°F 37.0°F 37.4°F
Apr 14 37.9°F 35.4°F 37.2°F
Apr 15 38.3°F 35.5°F 37.2°F
Apr 16 39.8°F 38.1°F 37.3°F
Apr 17 39.3°F 37.8°F 37.5°F
Apr 18 40.2°F 37.0°F 37.9°F
Apr 19 39.6°F 37.0°F 38.2°F
Apr 20 39.4°F 36.8°F 38.4°F
Apr 21 39.1°F 36.8°F 38.1°F
Apr 22 36.9°F 36.8°F 38.8°F
Apr 23 36.8°F 36.6°F 39.1°F
Apr 24 37.0°F 36.6°F 39.4°F
Apr 25 37.0°F 36.9°F 39.3°F
Apr 26 37.1°F 37.1°F 39.5°F
Apr 27 37.1°F 35.5°F 39.5°F
Apr 28 37.5°F 37.2°F 39.9°F
Apr 29 37.1°F 38.6°F 39.5°F
Apr 30 37.6°F 38.0°F 39.9°F
May 1 37.5°F 38.1°F 39.8°F
May 2 38.0°F 40.2°F 40.3°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Tallinn by month

In an average year, Tallinn offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Tallinn was recorded on July 18, 2021, reaching a 72.3°F. While the coldest temperature occurred on February 25, 2018, dipping to 32.0°F. The average readings by season are 37.1°F in Winter, 38.8°F in Spring, 61.2°F in Summer, and 52.5°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Loo 37.5°F 7mi
Maardu 37.6°F 8mi
Paldiski 36.9°F 25mi
Helsinki 40.0°F 51mi
Porvoo 38.3°F 73mi

* current water temperature in this city

** straight line distance from Tallinn