Cardiff in June
Find out everything about the water temperature in Cardiff 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:
56.5 °F
Average:
61.1 °F
Maximum:
66.9 °F
Sea water temperature in Cardiff in June
In the city of Cardiff, the month of June is somewhat too cool for swimming. The minimum recorded temperature during this month was 56.5°F on June 1, 2021, with an average temperature being 61.1°F and a maximum temperature reaching 66.9°F on June 30, 2018.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Jun 1 | 58.6°F | 59.1°F | 60.3°F |
| Jun 2 | 58.6°F | 59.2°F | 59.7°F |
| Jun 3 | 58.9°F | 60.2°F | 59.9°F |
| Jun 4 | 59.2°F | 59.6°F | 60.3°F |
| Jun 5 | 59.3°F | 59.5°F | 60.4°F |
| Jun 6 | 59.5°F | 60.1°F | 60.2°F |
| Jun 7 | 59.6°F | 60.4°F | 59.3°F |
| Jun 8 | 59.8°F | 60.2°F | 60.0°F |
| Jun 9 | 60.0°F | 60.3°F | 60.5°F |
| Jun 10 | 60.0°F | 60.6°F | 60.8°F |
| Jun 11 | 60.3°F | 60.2°F | 60.7°F |
| Jun 12 | 60.4°F | 60.1°F | 60.6°F |
| Jun 13 | 60.5°F | 60.1°F | 61.8°F |
| Jun 14 | 60.9°F | 59.8°F | 62.5°F |
| Jun 15 | 61.0°F | 59.5°F | 62.5°F |
| Jun 16 | 61.1°F | 60.0°F | 63.3°F |
| Jun 17 | 61.2°F | 60.0°F | 63.0°F |
| Jun 18 | 61.5°F | 59.9°F | 64.4°F |
| Jun 19 | 61.8°F | 60.2°F | 64.2°F |
| Jun 20 | 62.1°F | 61.0°F | 66.7°F |
| Jun 21 | 62.2°F | 61.5°F | 64.0°F |
| Jun 22 | 62.3°F | 61.4°F | 65.2°F |
| Jun 23 | 62.6°F | 61.9°F | 65.1°F |
| Jun 24 | 62.7°F | 61.7°F | 65.7°F |
| Jun 25 | 62.9°F | 62.5°F | 65.9°F |
| Jun 26 | 63.2°F | 63.1°F | 66.0°F |
| Jun 27 | 63.2°F | 63.0°F | 65.7°F |
| Jun 28 | 63.5°F | 63.6°F | 65.6°F |
| Jun 29 | 63.3°F | 63.3°F | 66.3°F |
| Jun 30 | 63.5°F | 63.9°F | 66.0°F |
In an average year, Cardiff offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Cardiff was recorded on August 15, 2022, reaching a 70.0°F. While the coldest temperature occurred on March 4, 2018, dipping to 39.0°F. The average readings by season are 45.8°F in Winter, 49.9°F in Spring, 64.1°F in Summer, and 58.3°F in Autumn.
The average temperature in June is slightly warmer than May's average of 55.1°F. And in July, the temperature is expected to rise further, potentially reaching an average of 65.2°F.
