What to Wear in Juneau in September
Your complete weather-based packing list derived from 30 years of historical climate data.
September Weather in Juneau at a Glance
Avg High
13°C
Avg Low
8°C
Rain Risk
66%
💡 Quick Tip:
Light jacket, hoodies, jeans. T-shirts for warmer afternoons. High chance of rain! Definitely pack a durable raincoat and waterproof shoes.
Weekly Packing Breakdown for Juneau
Light jacket, hoodies, jeans.
Light jacket, hoodies, jeans.
Light jacket, hoodies, jeans.
Warm jacket or wool coat, sweaters, long pants.
Essential Packing List for Juneau in September
Don't leave home without these essentials.
Top Layers
- ✓Long-sleeve shirts / Base layers
- ✓Warm Sweater / Fleece
- ✓Light Jacket / Windbreaker
Bottoms & Shoes
- ✓Jeans / Heavy Trousers
- ✓Waterproof Boots / Shoes
- ✓Socks (Cotton/Athletic)
Accessories
- ✓Scarf & Gloves
- ✓Compact Umbrella
Common Questions about Juneau Weather in September
What is the weather like in Juneau in September?
It is mild and pleasant with average highs of 13°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 Juneau in September?
Yes, it is quite rainy with a 66% chance of precipitation. Rain gear is a must.
What shoes should I take to Juneau?
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.