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Istria in April

Find out everything about the water temperature in Istria 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:

42.7 °F

Average:

52.3 °F

Maximum:

65.4 °F

Sea water temperature in Istria in April

In the city of Istria, the month of April is too cold for swimming. The minimum recorded temperature during this month was 42.7°F on April 1, 2018, with an average temperature being 52.3°F and a maximum temperature reaching 65.4°F on April 16, 2024.

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 48.8°F at the beginning of the month, it steadily increases to around 55.3°F by the end.
Date 10 years average 2024 2023
Apr 1 47.2°F 50.1°F 45.8°F
Apr 2 47.7°F 50.1°F 45.9°F
Apr 3 48.0°F 52.3°F 46.6°F
Apr 4 48.2°F 52.5°F 46.8°F
Apr 5 48.6°F 54.2°F 47.1°F
Apr 6 48.9°F 55.5°F 47.3°F
Apr 7 49.3°F 57.8°F 45.7°F
Apr 8 49.8°F 58.6°F 47.0°F
Apr 9 50.2°F 58.8°F 48.3°F
Apr 10 50.7°F 61.1°F 47.9°F
Apr 11 51.1°F 62.2°F 48.2°F
Apr 12 51.3°F 63.1°F 48.3°F
Apr 13 51.8°F 62.3°F 49.6°F
Apr 14 52.6°F 62.2°F 51.8°F
Apr 15 52.7°F 63.6°F 50.9°F
Apr 16 53.1°F 65.4°F 52.0°F
Apr 17 53.6°F 64.9°F 52.6°F
Apr 18 53.8°F 64.0°F 53.4°F
Apr 19 53.6°F 61.7°F 53.4°F
Apr 20 53.7°F 61.2°F 53.3°F
Apr 21 53.7°F 60.2°F 53.0°F
Apr 22 53.4°F 57.8°F 53.0°F
Apr 23 53.9°F 57.8°F 53.5°F
Apr 24 54.2°F 57.2°F 54.1°F
Apr 25 54.6°F 58.1°F 56.8°F
Apr 26 55.5°F 59.6°F 57.1°F
Apr 27 56.2°F 61.2°F 57.0°F
Apr 28 56.6°F 60.4°F 55.8°F
Apr 29 57.0°F 60.2°F 53.5°F
Apr 30 57.9°F 60.4°F 54.8°F

Sea water temperature in Istria by month

In Istria, the months July through August offer comfortable swimming conditions, which amounts to 85 swimming days. The warmest water in Istria was recorded on July 18, 2024, reaching a 84.0°F. While the coldest temperature occurred on February 19, 2017, dipping to 34.8°F. The average readings by season are 43.4°F in Winter, 53.4°F in Spring, 76.0°F in Summer, and 62.5°F in Autumn. The average temperature in April is slightly warmer than March's average of 44.4°F. And in May, the temperature is expected to rise further, potentially reaching an average of 63.4°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Constanţa 50.2°F 27mi
Eforie Nord 50.6°F 35mi
Mangalia 50.1°F 52mi

* current water temperature in this city

** straight line distance from Istria