
Is it warm enough to swim in Cwm-yr-Eglwys in June? Average water temperature in Cwm-yr-Eglwys in June is 13.1°C and therefore is not suitable for comfortable swimming. The warmest sea in Cwm-yr-Eglwys in June is 15.3°C, and the coldest is 10.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cwm-yr-Eglwys
To get an accurate forecast for the water temperature in Cwm-yr-Eglwys for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cwm-yr-Eglwys, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of June.
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 1 June | 12.7°C | 12.4°C | 10.8°C | 13°C |
| 2 June | 12.7°C | 12.5°C | 10.9°C | 13.3°C |
| 3 June | 12.6°C | 12.5°C | 11.4°C | 13.3°C |
| 4 June | 13.1°C | 13°C | 11.6°C | 13.3°C |
| 5 June | 13.2°C | 13°C | 11.6°C | 13.2°C |
| 6 June | 13.1°C | 13.1°C | 11.7°C | 13.6°C |
| 7 June | 12.9°C | 13.5°C | 11.9°C | 13.7°C |
| 8 June | 13°C | 13.3°C | 11.7°C | 13.8°C |
| 9 June | 13°C | 13.3°C | 11.7°C | 13.9°C |
| 10 June | 13.1°C | 13.3°C | 11.7°C | 14°C |
| 11 June | 13.4°C | 13.5°C | 11.6°C | 13.7°C |
| 12 June | 13.4°C | 13.3°C | 11.3°C | 14°C |
| 13 June | 13.2°C | 13.2°C | 11.4°C | 14.5°C |
| 14 June | 13.8°C | 13.4°C | 11.5°C | 14.2°C |
| 15 June | 13.8°C | 13.1°C | 11.4°C | 14.3°C |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| 16 June | 13.8°C | 13.7°C | 11.5°C | 14.2°C |
| 17 June | 13.6°C | 13.5°C | 12°C | 14.1°C |
| 18 June | 13.8°C | 13.4°C | 12.1°C | 14.5°C |
| 19 June | 14°C | 13.8°C | 12.5°C | 14.5°C |
| 20 June | 14.4°C | 13.8°C | 12.5°C | 14.5°C |
| 21 June | 14.5°C | 13.7°C | 12.6°C | 14.7°C |
| 22 June | 14°C | 12.1°C | 15°C | |
| 23 June | 14.6°C | 13.8°C | 11.8°C | 15.2°C |
| 24 June | 14.8°C | 13.8°C | 12.1°C | 15.3°C |
| 25 June | 14.5°C | 14°C | 12.3°C | 15.2°C |
| 26 June | 14.6°C | 13.9°C | 12.6°C | 14.9°C |
| 27 June | 14.8°C | 14.3°C | 12.8°C | 14.8°C |
| 28 June | 14.1°C | 14.4°C | 12.8°C | 14.9°C |
| 29 June | 15.1°C | 14°C | 13°C | 15.1°C |
| 30 June | 14.9°C | 14°C | 12.8°C | 14.9°C |

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| 2016 | 2017 | 2018 | 2019 | 2020 |
| 13.2°C | 13.3°C | 12.8°C | 12.7°C | 13.3°C |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 12.8°C | 13.4°C | 14.2°C | 13.5°C | 13.7°C |
You can also view information about water temperature for other months by clicking on the month button below