What to Wear in Killarney in September
Your complete weather-based packing list derived from 30 years of historical climate data.
September Weather in Killarney at a Glance
Avg High
17°C
Avg Low
11°C
Rain Risk
32%
💡 Quick Tip:
Light jacket, hoodies, jeans. T-shirts for warmer afternoons. Pack a compact umbrella or a light rain jacket just in case.
Weekly Packing Breakdown for Killarney
Light breathable clothing, t-shirts, light pants or shorts.
Light jacket, hoodies, jeans.
Light jacket, hoodies, jeans.
Light jacket, hoodies, jeans.
Essential Packing List for Killarney in September
Don't leave home without these essentials.
Top Layers
- ✓Long-sleeve shirts / Base layers
- ✓Light Cardigan / Hoodie
- ✓Light Jacket / Windbreaker
Bottoms & Shoes
- ✓Jeans / Heavy Trousers
- ✓Comfortable Walking Shoes
- ✓Socks (Cotton/Athletic)
Accessories
- ✓Scarf & Gloves
- ✓Compact Umbrella
Common Questions about Killarney Weather in September
What is the weather like in Killarney in September?
It is mild and pleasant with average highs of 17°C. Nights average around 11°C.
Do I need a heavy coat?
A medium-weight jacket or coat is recommended, especially for evenings.
Does it rain often in Killarney in September?
There is a moderate chance of rain (32%). It's wise to be prepared.
What shoes should I take to Killarney?
Comfortable walking shoes are the most important item. Since there is a chance of rain, water-resistant shoes or boots are recommended.
Can I wear shorts / short sleeves?
It might be possible on sunny afternoons, but long pants/jeans are safer.