Swimming in Donegal in july 2025: Average sea temperature in july and tide times in july 2025
Average sea temperature in Donegal in july 2025.
In july, according to seasonal norms, the sea temperature in Donegal is:
Minimum: 55°F
Average: 58°F
Maximum: 61°F
Other useful seasonal weather averages in july:
- Outside temperature: 55°F to 63°F
- Most common weather: "Moderate rain at times"
- The wind blows at 7.5mph
- It rains a total of 6.3in, over 12 day(s).
Should we swim in Donegal in july?
No... The water temperature in Donegal in july is freezing
You won't be able to swim in Donegal in july! The water temperature is freezing, reaching as low as 55°F (and only 61°F at best)! Our advice: if you are going to Donegal this month, plan to sightsee and forget the beach!
Note also that in july, the climate is bad with an average outside temperature of 59°F, 6.3in of precipitation (over 12 days) and 92.58 % humidity.
Water and normal seasonal temperatures in Donegal in july
| July | |||
| Average sea temperature | 58°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 61°F | ||
| Average outside temperature | 59°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 56°F | ||
| Wind speed | 11.2mph | ||
| Wind temperature | 54°F | ||
| Precipitation | 6.3in | ||
| Number of days of rain | 12 jour(s) (38%) | ||
| Humidity | 93% | ||
| Visibility in kilometers | 8.15km | ||
| Cloud cover | 67% | ||
| Our opinion | freezing swimming |
Chart of the tides in july 2025
Tide times in july 2025 in Donegal
Swim elsewhere in Ireland in july
| City | Average T° | Min. T° | Max. T° | Our opinion | Dublin in july | 58°F | 61°F | freezing swimming | Cork in july | 61°F | 65°F | cold swimming | Galway in july | 59°F | 63°F | freezing swimming | Belmullet in july | 59°F | 63°F | freezing swimming | Connemara National Park in july | 59°F | 63°F | freezing swimming | Dingle in july | 59°F | 63°F | freezing swimming | Dundalk in july | 57°F | 60°F | freezing swimming | Dungloe in july | 58°F | 61°F | freezing swimming | Killybegs in july | 58°F | 61°F | freezing swimming | Letterkenny in july | 58°F | 61°F | freezing swimming | Achill Island in july | 59°F | 63°F | freezing swimming | Cliffs of Moher in july | 59°F | 63°F | cold swimming | Waterford in july | 60°F | 64°F | cold swimming | Wexford in july | 59°F | 62°F | freezing swimming | Sligo in july | 58°F | 61°F | freezing swimming | Westport in july | 59°F | 63°F | freezing swimming |