Killarney in August
6.8out of 10
Possible, with caveats
Warm and comfortable: highs around 29°C. Very wet: about 16 rainy days.
29°CAvg high
27°CAvg low
16Rainy days (111 mm)
12:53 hDaylight
06:47Sunrise · 19:40 Sunset
Why this score
- Warm and comfortable: highs around 29°C
- Very wet: about 16 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in August varies a lot between years (±3.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 23°C | 22°C | 41 mm | 8 | – | – | 8.1 |
| February | 23°C | 22°C | 32 mm | 5 | – | – | 8.4 |
| March | 23°C | 22°C | 34 mm | 5 | – | – | 8.4 |
| April | 24°C | 23°C | 47 mm | 6 | – | – | 8.3 |
| May | 26°C | 25°C | 78 mm | 9 | – | – | 7.9 |
| June | 28°C | 26°C | 90 mm | 14 | – | – | 7.2 |
| July | 28°C | 27°C | 70 mm | 14 | – | – | 7.3 |
| August | 29°C | 27°C | 111 mm | 16 | – | – | 6.8 |
| September | 28°C | 27°C | 130 mm | 19 | – | – | 6.4 |
| October | 27°C | 26°C | 135 mm | 17 | – | – | 6.6 |
| November | 26°C | 24°C | 72 mm | 9 | – | – | 7.8 |
| December | 24°C | 23°C | 40 mm | 7 | – | – | 8.2 |
Frequently asked questions
How hot is Killarney in August?
Daytime highs average 29°C and nights about 27°C.
When is the best time to visit Killarney?
The best months are February, March, April, December.