Climate almanac
Letterkenny
Ulster, Ireland · 54.95°, -7.73°
What is the weather like in Letterkenny in August?
In August, Letterkenny is typically 63°F (17°C) during the day and 54°F (12°C) at night. The month brings about 5.1 in (129 mm) of precipitation in total.
- Average high63°F (17°C)
- Average low54°F (12°C)
- Precipitation5.1 in (129 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)