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Tallinn in May

Find out everything about the water temperature in Tallinn in May. Average, minimum and maximum recorded temperatures as well as daily temperature in May for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in May
Minimum:

37.6 °F

Average:

45.0 °F

Maximum:

56.1 °F

Sea water temperature in Tallinn in May

In the city of Tallinn, the month of May is too cold for swimming. The minimum recorded temperature during this month was 37.6°F on May 1, 2017, with an average temperature being 45.0°F and a maximum temperature reaching 56.1°F on May 31, 2016.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of May, the sea temperature gradually gets warmer. Starting with an average temperature of 41.5°F at the beginning of the month, it steadily increases to around 48.6°F by the end.
Date 10 years average 2024 2023
May 1 39.8°F 38.1°F 39.5°F
May 2 40.3°F 40.2°F 39.8°F
May 3 40.6°F 41.1°F 39.8°F
May 4 41.0°F 42.5°F 40.5°F
May 5 41.3°F 42.0°F 40.5°F
May 6 41.9°F 44.2°F 41.1°F
May 7 42.1°F 42.6°F 41.5°F
May 8 42.3°F 41.8°F 42.5°F
May 9 42.7°F 43.1°F 44.2°F
May 10 42.7°F 42.7°F 42.8°F
May 11 42.8°F 42.8°F 44.1°F
May 12 43.3°F 43.3°F 45.7°F
May 13 43.5°F 43.5°F 48.1°F
May 14 44.2°F 44.2°F 49.1°F
May 15 44.3°F 43.4°F 49.5°F
May 16 44.8°F 43.9°F 49.1°F
May 17 45.0°F 45.8°F 47.4°F
May 18 45.3°F 46.0°F 46.4°F
May 19 45.4°F 47.2°F 44.6°F
May 20 46.3°F 49.4°F 46.6°F
May 21 46.4°F 48.6°F 48.0°F
May 22 46.9°F 47.8°F 45.9°F
May 23 47.2°F 48.7°F 47.0°F
May 24 47.6°F 47.4°F 47.0°F
May 25 47.9°F 47.6°F 47.7°F
May 26 48.8°F 47.9°F 49.3°F
May 27 49.2°F 49.8°F 50.0°F
May 28 49.7°F 50.4°F 50.3°F
May 29 49.9°F 49.8°F 50.8°F
May 30 50.3°F 49.9°F 50.9°F
May 31 50.6°F 50.3°F 51.4°F

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 37.0°F in Winter, 38.7°F in Spring, 61.1°F in Summer, and 52.4°F in Autumn. The average temperature in May is slightly warmer than April's average of 37.3°F. And in June, the temperature is expected to rise further, potentially reaching an average of 55.0°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Loo 40.9°F 7mi
Maardu 40.9°F 8mi
Paldiski 40.9°F 25mi
Helsinki 37.7°F 51mi
Porvoo 36.4°F 73mi

* current water temperature in this city

** straight line distance from Tallinn