Swimming in Portrush in january 2025: Average sea temperature in january and tide times in january 2025
Average sea temperature in Portrush in january 2025.
In january, according to seasonal norms, the sea temperature in Portrush is:
Minimum: 47°F
Average: 49°F
Maximum: 51°F
Other useful seasonal weather averages in january:
- Outside temperature: 41°F to 45°F
- Most common weather: "Cloudy"
- The wind blows at 0.6mph
- It rains a total of 4.9in, over 9 day(s).
Should we swim in Portrush in january?
No... The water temperature in Portrush in january is freezing
You won't be able to swim in Portrush in january! The water temperature is freezing, reaching as low as 47°F (and only 51°F at best)! Our advice: if you are going to Portrush this month, plan to sightsee and forget the beach!
Note also that in january, the climate is very bad with an average outside temperature of 43°F, 4.9in of precipitation (over 9 days) and 86.93 % humidity.
Water and normal seasonal temperatures in Portrush in january
| January | |||
| Average sea temperature | 49°F | ||
| Minimum sea temperature | 47°F | ||
| Maximum sea temperature | 51°F | ||
| Average outside temperature | 43°F | ||
| Maximum outside temperature | 47°F | ||
| Minimum outside temperature | 41°F | ||
| Wind speed | 20.5mph | ||
| Wind temperature | 34°F | ||
| Precipitation | 4.9in | ||
| Number of days of rain | 9 jour(s) (29%) | ||
| Humidity | 87% | ||
| Visibility in kilometers | 8.75km | ||
| Cloud cover | 63% | ||
| Our opinion | freezing swimming |
Chart of the tides in january 2025
Tide times in january 2025 in Portrush
Swim elsewhere in Northern Ireland in january
| City | Average T° | Min. T° | Max. T° | Our opinion | Belfast in january | 48°F | 51°F | freezing swimming | Derry (Londonderry) in january | 50°F | 52°F | freezing swimming | Portstewart in january | 49°F | 51°F | freezing swimming |
Swim in Northern Ireland in january: sea temperature by city