Portmarnock, Ireland | © Amit Chopade
Can I swim in Portmarnock in February? All information about water temperature in Irish Sea in February. Historical data, comparison and analysis.
Analysis of historical data on water temperature in Portmarnock in February
#minimal
44°F
#average
46°F
#maximum
50°F
Average temperature in Irish Sea in Portmarnock in February is 46°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 February is 44°F, maximum - 50°F. In recent years, at the beginning of the month, the temperature value here is at around 46°F, and by the end of the month the water warms up to 46°F.
Average water temperature in the first decade is 46°F, in the middle of the month - 46°F, and at the end - 46°F.
Table of water temperature values in Portmarnock in February in recent years
| Day | 2024 | 2023 | 2022 | 2021 |
| 1 | 46°F | 46°F | 48°F | 48°F |
| 2 | 46°F | 46°F | 48°F | 46°F |
| 3 | 46°F | 46°F | 48°F | 46°F |
| 4 | 46°F | 46°F | 48°F | 48°F |
| 5 | 46°F | 46°F | 48°F | 50°F |
| 6 | 46°F | 46°F | 48°F | 44°F |
| 7 | 46°F | 46°F | 46°F | 46°F |
| 8 | 46°F | 46°F | 46°F | 50°F |
| 9 | 48°F | 46°F | 46°F | 46°F |
| 10 | 46°F | 46°F | 48°F | 44°F |
| 11 | 46°F | 46°F | 48°F | 44°F |
| 12 | 46°F | 46°F | 46°F | 48°F |
| 13 | 46°F | 44°F | 46°F | 46°F |
| 14 | 46°F | 46°F | 46°F | 46°F |
| 15 | 44°F | 46°F | 46°F | 46°F |
| 16 | 46°F | 46°F | 46°F | 46°F |
| 17 | 46°F | 44°F | 46°F | 48°F |
| 18 | 46°F | 46°F | 46°F | 48°F |
| 19 | 46°F | 46°F | 46°F | 50°F |
| 20 | 46°F | 44°F | 46°F | 46°F |
| 21 | 46°F | 44°F | 46°F | 46°F |
| 22 | 46°F | 46°F | 46°F | 44°F |
| 23 | 48°F | 46°F | 46°F | 48°F |
| 24 | 46°F | 46°F | 46°F | 46°F |
| 25 | 46°F | 46°F | 46°F | 50°F |
| 26 | 46°F | 46°F | 46°F | 46°F |
| 27 | 46°F | 46°F | 46°F | 50°F |
| 28 | 46°F | 46°F | 44°F | 50°F |
| 29 | 46°F | 44°F | 48°F | 44°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
