What to Wear in Hamilton in September
Your complete weather-based packing list derived from 30 years of historical climate data.
September Weather in Hamilton at a Glance
Avg High
15°C
Avg Low
8°C
Rain Risk
35%
💡 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 Hamilton
Light jacket, hoodies, jeans.
Light jacket, hoodies, jeans.
Light jacket, hoodies, jeans.
Light jacket, hoodies, jeans.
Essential Packing List for Hamilton 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 Hamilton Weather in September
What is the weather like in Hamilton in September?
It is mild and pleasant with average highs of 15°C. Nights average around 8°C.
Do I need a heavy coat?
A medium-weight jacket or coat is recommended, especially for evenings.
Does it rain often in Hamilton in September?
There is a moderate chance of rain (35%). It's wise to be prepared.
What shoes should I take to Hamilton?
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?
No, it's generally too cool. Stick to long pants and layers.