Portmarnock, Ireland | © Dave & Olga Walsh
Can I swim in Portmarnock in June? All information about water temperature in Irish Sea in June. Historical data, comparison and analysis.
Analysis of historical data on water temperature in Portmarnock in June
#minimal
51°F
#average
55°F
#maximum
60°F
Average temperature in Irish Sea in Portmarnock in June is 55°F. In general, this water temperature is unacceptable for swimming. But hardened people can afford to be in such water for 5-10 minutes.
Minimum water temperature in Portmarnock in June is 51°F, maximum - 60°F. In recent years, at the beginning of the month, the temperature value here is at around 54°F, and by the end of the month the water warms up to 55°F.
Average water temperature in the first decade is 54°F, in the middle of the month - 55°F, and at the end - 55°F.
Table of water temperature values in Portmarnock in June in recent years
| Day | 2024 | 2023 | 2022 | 2021 |
| 1 | 53°F | 53°F | 55°F | 51°F |
| 2 | 53°F | 55°F | 55°F | 51°F |
| 3 | 53°F | 55°F | 55°F | 53°F |
| 4 | 53°F | 53°F | 55°F | 53°F |
| 5 | 55°F | 55°F | 55°F | 53°F |
| 6 | 55°F | 55°F | 53°F | 53°F |
| 7 | 55°F | 55°F | 53°F | 53°F |
| 8 | 53°F | 53°F | 53°F | 53°F |
| 9 | 53°F | 55°F | 51°F | 53°F |
| 10 | 55°F | 55°F | 53°F | 55°F |
| 11 | 55°F | 55°F | 53°F | 55°F |
| 12 | 55°F | 55°F | 53°F | 55°F |
| 13 | 55°F | 57°F | 53°F | 55°F |
| 14 | 53°F | 55°F | 53°F | 55°F |
| 15 | 55°F | 55°F | 53°F | 55°F |
| 16 | 53°F | 55°F | 53°F | 55°F |
| 17 | 55°F | 55°F | 53°F | 55°F |
| 18 | 53°F | 55°F | 53°F | 55°F |
| 19 | 55°F | 55°F | 55°F | 55°F |
| 20 | 55°F | 55°F | 55°F | 59°F |
| 21 | 55°F | 57°F | 55°F | 59°F |
| 22 | 55°F | 55°F | 55°F | 57°F |
| 23 | 55°F | 55°F | 55°F | 57°F |
| 24 | 55°F | 55°F | 55°F | 57°F |
| 25 | 55°F | 57°F | 55°F | 55°F |
| 26 | 55°F | 57°F | 55°F | 55°F |
| 27 | 55°F | 55°F | 55°F | 55°F |
| 28 | 55°F | 55°F | 55°F | 55°F |
| 29 | 57°F | 55°F | 55°F | 57°F |
| 30 | 55°F | 55°F | 55°F | 57°F |
Water temperature in neighboring resorts
Details of the water temperature today in Portmarnock and forecast for the next week, see the link:
seatemperature.net/current/ireland/portmarnock-leinster-ireland-sea-temperature
