Swimming in Portrush in december 2024: Average sea temperature in december and tide times in december 2024
Average sea temperature in Portrush in december 2024.
In december, according to seasonal norms, the sea temperature in Portrush is:
Minimum: 50°F
Average: 52°F
Maximum: 53°F
Other useful seasonal weather averages in december:
- Outside temperature: 43°F to 47°F
- Most common weather: "Cloudy"
- The wind blows at 1.2mph
- It rains a total of 4.7in, over 9 day(s).
Should we swim in Portrush in december?
No... The water temperature in Portrush in december is freezing
You won't be able to swim in Portrush in december! The water temperature is freezing, reaching as low as 50°F (and only 53°F at best)! Our advice: if you are going to Portrush this month, plan to sightsee and forget the beach!
Note also that in december, the climate is very bad with an average outside temperature of 45°F, 4.7in of precipitation (over 9 days) and 86.78 % humidity.
Water and normal seasonal temperatures in Portrush in december
| December | |||
| Average sea temperature | 52°F | ||
| Minimum sea temperature | 50°F | ||
| Maximum sea temperature | 53°F | ||
| Average outside temperature | 45°F | ||
| Maximum outside temperature | 47°F | ||
| Minimum outside temperature | 43°F | ||
| Wind speed | 19.9mph | ||
| Wind temperature | 36°F | ||
| Precipitation | 4.7in | ||
| Number of days of rain | 9 jour(s) (29%) | ||
| Humidity | 87% | ||
| Visibility in kilometers | 8.94km | ||
| Cloud cover | 62% | ||
| Our opinion | freezing swimming |
Chart of the tides in december 2024
Tide times in december 2024 in Portrush
Swim elsewhere in Northern Ireland in december
| City | Average T° | Min. T° | Max. T° | Our opinion | Belfast in december | 51°F | 54°F | freezing swimming | Derry (Londonderry) in december | 52°F | 54°F | freezing swimming | Portstewart in december | 51°F | 54°F | freezing swimming |
Swim in Northern Ireland in december: sea temperature by city