Swimming in Derry (Londonderry) in april 2025: Average sea temperature in april and tide times in april 2025
Average sea temperature in Derry (Londonderry) in april 2025.
In april, according to seasonal norms, the sea temperature in Derry (Londonderry) is:
Minimum: 47°F
Average: 49°F
Maximum: 51°F
Other useful seasonal weather averages in april:
- Outside temperature: 41°F to 53°F
- Most common weather: "Cloudy"
- The wind blows at 1.9mph
- It rains a total of 1.6in, over 2 day(s).
Should we swim in Derry (Londonderry) in april?
No... The water temperature in Derry (Londonderry) in april is freezing
You won't be able to swim in Derry (Londonderry) in april! The water temperature is freezing, reaching as low as 47°F (and only 51°F at best)! Our advice: if you are going to Derry (Londonderry) this month, plan to sightsee and forget the beach!
Note also that in april, the climate is very bad with an average outside temperature of 47°F, 1.5in of precipitation (over 2 days) and 91.33 % humidity.
Water and normal seasonal temperatures in Derry (Londonderry) in april
| April | |||
| Average sea temperature | 49°F | ||
| Minimum sea temperature | 47°F | ||
| Maximum sea temperature | 51°F | ||
| Average outside temperature | 49°F | ||
| Maximum outside temperature | 54°F | ||
| Minimum outside temperature | 41°F | ||
| Wind speed | 13.7mph | ||
| Wind temperature | 38°F | ||
| Precipitation | 1.6in | ||
| Number of days of rain | 2 jour(s) (6%) | ||
| Humidity | 92% | ||
| Visibility in kilometers | 8.54km | ||
| Cloud cover | 59% | ||
| Our opinion | freezing swimming |
Chart of the tides in april 2025
Tide times in april 2025 in Derry (Londonderry)
Swim elsewhere in Northern Ireland in april
| City | Average T° | Min. T° | Max. T° | Our opinion | Belfast in april | 48°F | 50°F | freezing swimming | Portrush in april | 49°F | 51°F | freezing swimming | Portstewart in april | 49°F | 51°F | freezing swimming |