30YearWeather
Packing for Calgary
2026 Packing Guide

What to Wear in Calgary in September

Your complete weather-based packing list derived from 30 years of historical climate data.

September Weather in Calgary at a Glance

Avg High

19°C

Avg Low

6°C

Rain Risk

14%

💡 Quick Tip:

Light breathable clothing, t-shirts, light pants or shorts. Bring a light layer for evenings. Rain is unlikely, but a small umbrella never hurts.

Weekly Packing Breakdown for Calgary

Week 1Days 1-7
9° - 21°
15% Rain

Light breathable clothing, t-shirts, light pants or shorts.

Week 2Days 8-15
7° - 19°
18% Rain

Light breathable clothing, t-shirts, light pants or shorts.

Week 3Days 16-23
5° - 17°
15% Rain

Light jacket, hoodies, jeans.

Week 4Days 24+
5° - 17°
9% Rain

Light jacket, hoodies, jeans.

Essential Packing List for Calgary in September

Don't leave home without these essentials.

Top Layers

  • Long-sleeve shirts / Base layers
  • Light Cardigan / Hoodie
  • No coat needed

Bottoms & Shoes

  • Jeans / Heavy Trousers
  • Comfortable Walking Shoes
  • Socks (Cotton/Athletic)

Accessories

  • Scarf & Gloves
  • Beanie / Hat

Common Questions about Calgary Weather in September

What is the weather like in Calgary in September?

It is mild and pleasant with average highs of 19°C. Nights average around 6°C.

Do I need a heavy coat?

A medium-weight jacket or coat is recommended, especially for evenings.

Does it rain often in Calgary in September?

Rain is relatively rare (14% chance), but a small umbrella is always good to have.

What shoes should I take to Calgary?

Comfortable walking shoes are the most important item. Sneakers or loafers are perfect.

Can I wear shorts / short sleeves?

It might be possible on sunny afternoons, but long pants/jeans are safer.