Swimming in Derry (Londonderry) in june 2025: Average sea temperature in june and tide times in june 2025
Average sea temperature in Derry (Londonderry) in june 2025.
In june, according to seasonal norms, the sea temperature in Derry (Londonderry) is:
Minimum: 50°F
Average: 54°F
Maximum: 58°F
Other useful seasonal weather averages in june:
- Outside temperature: 52°F to 62°F
- Most common weather: "Cloudy"
- The wind blows at 6.2mph
- It rains a total of 2.6in, over 3 day(s).
Should we swim in Derry (Londonderry) in june?
No... The water temperature in Derry (Londonderry) in june is freezing
You won't be able to swim in Derry (Londonderry) in june! The water temperature is freezing, reaching as low as 50°F (and only 58°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 june, the climate is bad with an average outside temperature of 57°F, 2.6in of precipitation (over 3 days) and 91.54 % humidity.
Water and normal seasonal temperatures in Derry (Londonderry) in june
| June | |||
| Average sea temperature | 54°F | ||
| Minimum sea temperature | 50°F | ||
| Maximum sea temperature | 58°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 54°F | ||
| Wind speed | 11.2mph | ||
| Wind temperature | 50°F | ||
| Precipitation | 2.6in | ||
| Number of days of rain | 3 jour(s) (11%) | ||
| Humidity | 92% | ||
| Visibility in kilometers | 7.98km | ||
| Cloud cover | 67% | ||
| Our opinion | freezing swimming |
Chart of the tides in june 2025
Tide times in june 2025 in Derry (Londonderry)
Swim elsewhere in Northern Ireland in june
| City | Average T° | Min. T° | Max. T° | Our opinion | Belfast in june | 54°F | 58°F | freezing swimming | Portrush in june | 54°F | 57°F | freezing swimming | Portstewart in june | 53°F | 58°F | freezing swimming |