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Swansea in July

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

59.4 °F

Average:

63.6 °F

Maximum:

68.3 °F

Sea water temperature in Swansea in July

In the city of Swansea, the month of July is somewhat too cool for swimming. The minimum recorded temperature during this month was 59.4°F on July 2, 2016, with an average temperature being 63.6°F and a maximum temperature reaching 68.3°F on July 27, 2018.

Most people would find such water temperature somewhat too cold for swimming. In July, the sea temperature remains relatively stable. The average temperature stays close to 63.6°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jul 1 62.0°F 61.7°F 64.3°F
Jul 2 62.2°F 62.2°F 64.3°F
Jul 3 62.1°F 62.1°F 63.5°F
Jul 4 62.2°F 62.0°F 63.5°F
Jul 5 62.1°F 61.9°F 63.2°F
Jul 6 62.3°F 61.8°F 63.3°F
Jul 7 62.4°F 62.2°F 63.6°F
Jul 8 62.6°F 62.7°F 64.4°F
Jul 9 62.7°F 62.4°F 64.0°F
Jul 10 62.8°F 61.3°F 64.6°F
Jul 11 62.8°F 61.7°F 64.1°F
Jul 12 62.9°F 61.9°F 64.1°F
Jul 13 63.3°F 62.0°F 64.2°F
Jul 14 63.5°F 62.5°F 63.8°F
Jul 15 63.5°F 62.4°F 63.6°F
Jul 16 63.6°F 62.4°F 63.7°F
Jul 17 63.8°F 62.6°F 63.8°F
Jul 18 64.1°F 62.5°F 64.0°F
Jul 19 64.5°F 64.1°F 63.9°F
Jul 20 64.7°F 63.4°F 64.0°F
Jul 21 64.6°F 62.9°F 63.4°F
Jul 22 64.6°F 63.8°F 63.5°F
Jul 23 64.7°F 63.6°F 63.5°F
Jul 24 64.6°F 61.9°F 63.7°F
Jul 25 64.8°F 62.0°F 64.0°F
Jul 26 65.1°F 63.1°F 63.6°F
Jul 27 65.1°F 63.6°F 63.7°F
Jul 28 64.9°F 64.4°F 63.8°F
Jul 29 64.9°F 64.9°F 64.0°F
Jul 30 64.8°F 65.9°F 64.3°F
Jul 31 64.9°F 65.9°F 64.1°F

Sea water temperature in Swansea by month

In an average year, Swansea offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Swansea was recorded on August 14, 2022, reaching a 68.4°F. While the coldest temperature occurred on March 10, 2018, dipping to 42.2°F. The average readings by season are 47.3°F in Winter, 49.7°F in Spring, 62.7°F in Summer, and 59.3°F in Autumn. The average temperature in July is slightly warmer than June's average of 59.6°F. And in August, the temperature is expected to rise further, potentially reaching an average of 65.0°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Barry 58.0°F 32mi
Cardiff 57.4°F 34mi
Newport 55.9°F 41mi
Aberystwyth 56.3°F 55mi

* current water temperature in this city

** straight line distance from Swansea