All data are in degrees Fahrenheit

en

Ruhnu in April

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

32.0 °F

Average:

37.1 °F

Maximum:

45.4 °F

Sea water temperature in Ruhnu in April

In the city of Ruhnu, the month of April is too cold for swimming. The minimum recorded temperature during this month was 32.0°F on April 2, 2018, with an average temperature being 37.1°F and a maximum temperature reaching 45.4°F on April 28, 2019.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of April, the sea temperature gradually gets warmer. Starting with an average temperature of 35.3°F at the beginning of the month, it steadily increases to around 39.2°F by the end.
Date 10 years average 2024 2023
Apr 1 34.9°F 35.9°F 34.6°F
Apr 2 34.9°F 35.6°F 35.0°F
Apr 3 34.9°F 35.3°F 35.1°F
Apr 4 34.9°F 35.0°F 35.1°F
Apr 5 35.2°F 35.6°F 35.2°F
Apr 6 35.3°F 35.2°F 34.0°F
Apr 7 35.6°F 34.8°F 35.6°F
Apr 8 35.7°F 35.5°F 36.4°F
Apr 9 35.7°F 34.6°F 36.6°F
Apr 10 35.8°F 34.4°F 37.2°F
Apr 11 36.1°F 36.2°F 36.7°F
Apr 12 36.5°F 36.7°F 38.8°F
Apr 13 36.3°F 36.2°F 36.9°F
Apr 14 36.5°F 37.1°F 36.9°F
Apr 15 36.7°F 37.0°F 39.2°F
Apr 16 36.9°F 36.7°F 39.7°F
Apr 17 37.2°F 37.0°F 39.0°F
Apr 18 37.4°F 37.3°F 40.9°F
Apr 19 37.7°F 37.6°F 40.3°F
Apr 20 37.9°F 36.6°F 40.2°F
Apr 21 38.0°F 37.3°F 39.3°F
Apr 22 38.6°F 37.4°F 41.2°F
Apr 23 38.9°F 37.4°F 41.9°F
Apr 24 38.8°F 36.0°F 43.1°F
Apr 25 38.8°F 36.9°F 41.9°F
Apr 26 39.3°F 37.3°F 42.8°F
Apr 27 39.4°F 37.5°F 41.5°F
Apr 28 40.1°F 38.6°F 42.8°F
Apr 29 40.2°F 40.6°F 43.2°F
Apr 30 40.2°F 38.0°F 42.9°F

Sea water temperature in Ruhnu by month

In an average year, Ruhnu offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Ruhnu was recorded on July 17, 2021, reaching a 77.4°F. While the coldest temperature occurred on February 3, 2014, dipping to 32.0°F. The average readings by season are 37.5°F in Winter, 39.4°F in Spring, 63.6°F in Summer, and 54.4°F in Autumn. The average temperature in April is slightly warmer than March's average of 34.0°F. And in May, the temperature is expected to rise further, potentially reaching an average of 47.0°F.