Swimming in Belfast in april 2025: Average sea temperature in april and tide times in april 2025
Average sea temperature in Belfast in april 2025.
In april, according to seasonal norms, the sea temperature in Belfast is:
Minimum: 47°F
Average: 48°F
Maximum: 50°F
Other useful seasonal weather averages in april:
- Outside temperature: 42°F to 52°F
- Most common weather: "Cloudy"
- The wind blows at 1.9mph
- It rains a total of 3.3in, over 5 day(s).
Should we swim in Belfast in april?
No... The water temperature in Belfast in april is freezing
You won't be able to swim in Belfast in april! The water temperature is freezing, reaching as low as 47°F (and only 50°F at best)! Our advice: if you are going to Belfast this month, plan to sightsee and forget the beach!
Note also that in april, the climate is bad with an average outside temperature of 47°F, 3.3in of precipitation (over 5 days) and 90.49 % humidity.
Water and normal seasonal temperatures in Belfast in april
| April | |||
| Average sea temperature | 48°F | ||
| Minimum sea temperature | 47°F | ||
| Maximum sea temperature | 50°F | ||
| Average outside temperature | 49°F | ||
| Maximum outside temperature | 54°F | ||
| Minimum outside temperature | 43°F | ||
| Wind speed | 13.1mph | ||
| Wind temperature | 38°F | ||
| Precipitation | 3.3in | ||
| Number of days of rain | 5 jour(s) (17%) | ||
| Humidity | 91% | ||
| Visibility in kilometers | 8.82km | ||
| Cloud cover | 55% | ||
| Our opinion | freezing swimming |
Chart of the tides in april 2025
Tide times in april 2025 in Belfast
Swim elsewhere in Northern Ireland in april
| City | Average T° | Min. T° | Max. T° | Our opinion | Derry (Londonderry) in april | 49°F | 51°F | freezing swimming | Portrush in april | 49°F | 51°F | freezing swimming | Portstewart in april | 49°F | 51°F | freezing swimming |