Complete weather & hotel guide for County Donegal, Ireland
The best time to visit County Donegal is June to September. During this period, average temperatures range from 12°C to 18°C with comfortable conditions for sightseeing. County Donegal has 27 hotels available on HOTEVI.
Best months to visit: July August September
27 hotels available in County Donegal
| Month | Avg High (°C) | Avg Low (°C) | Rainfall (mm) | Rating |
|---|---|---|---|---|
| January | 7 | 3 | - | ★★☆☆☆ |
| February | 8 | 4 | - | ★★☆☆☆ |
| March | 10 | 4 | - | ★★☆☆☆ |
| April | 11 | 5 | - | ★★★☆☆ |
| May | 14 | 8 | - | ★★★☆☆ |
| June | 17 | 11 | - | ★★★☆☆ |
| July | 18 | 12 | - | ★★★★★ |
| August | 18 | 12 | - | ★★★★★ |
| September | 17 | 11 | - | ★★★★★ |
| October | 13 | 9 | - | ★★★☆☆ |
| November | 10 | 6 | - | ★★☆☆☆ |
| December | 7 | 4 | - | ★★☆☆☆ |
Cool and dry
ModerateMild and pleasant
High seasonCool and dry
High seasonCool and dry
ModerateReady to book? Browse 27 hotels in County Donegal
Browse HotelsThe best months to visit County Donegal are June to September. These months offer the most comfortable weather for sightseeing and outdoor activities.
May: Avg High 14°C, Avg Low 8°C, Rainfall 0mm.
Spring is a reasonable time to visit County Donegal. While not peak season, you can still enjoy the city with fewer crowds and often lower hotel rates.
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