All data are in degrees Fahrenheit

en

Belfast in June

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

32.9 °F

Average:

51.8 °F

Maximum:

65.1 °F

Sea water temperature in Belfast in June

In the city of Belfast, the month of June is too cold for swimming. The minimum recorded temperature during this month was 32.9°F on June 17, 2016, with an average temperature being 51.8°F and a maximum temperature reaching 65.1°F on June 28, 2020.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. Throughout the month of June, the sea temperature gradually gets warmer. Starting with an average temperature of 48.6°F at the beginning of the month, it steadily increases to around 55.5°F by the end.
Date 10 years average 2024 2023
Jun 1 47.5°F 48.9°F 50.4°F
Jun 2 48.1°F 48.0°F 50.8°F
Jun 3 47.5°F 47.8°F 49.1°F
Jun 4 47.5°F 47.3°F 48.9°F
Jun 5 48.7°F 48.5°F 50.4°F
Jun 6 48.9°F 49.2°F 50.7°F
Jun 7 49.0°F 51.7°F 50.6°F
Jun 8 49.3°F 53.0°F 50.1°F
Jun 9 49.4°F 51.1°F 50.1°F
Jun 10 49.7°F 51.8°F 49.2°F
Jun 11 50.0°F 52.2°F 48.5°F
Jun 12 50.5°F 50.8°F 50.2°F
Jun 13 50.5°F 49.6°F 50.6°F
Jun 14 51.2°F 52.0°F 51.9°F
Jun 15 51.2°F 52.3°F 52.6°F
Jun 16 50.6°F 51.5°F 52.9°F
Jun 17 51.1°F 53.1°F 54.6°F
Jun 18 52.2°F 54.9°F 54.7°F
Jun 19 53.4°F 55.5°F 56.4°F
Jun 20 53.0°F 54.2°F 56.3°F
Jun 21 53.5°F 53.9°F 54.5°F
Jun 22 53.6°F 52.4°F 55.4°F
Jun 23 54.7°F 56.8°F 56.3°F
Jun 24 54.3°F 53.9°F 56.8°F
Jun 25 55.2°F 54.5°F 55.4°F
Jun 26 56.0°F 54.7°F 56.5°F
Jun 27 56.2°F 54.1°F 56.7°F
Jun 28 56.9°F 54.5°F 57.8°F
Jun 29 57.3°F 57.4°F 56.7°F
Jun 30 57.5°F 57.4°F 57.2°F

Sea water temperature in Belfast by month

In an average year, Belfast offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Belfast was recorded on August 12, 2020, reaching a 73.6°F. While the coldest temperature occurred on January 1, 2018, dipping to 32.0°F. The average readings by season are 33.2°F in Winter, 36.3°F in Spring, 61.3°F in Summer, and 55.0°F in Autumn. The average temperature in June is slightly warmer than May's average of 42.4°F. And in July, the temperature is expected to rise further, potentially reaching an average of 63.8°F.