Calgary vs Yellowknife in September

Calgary is the better pick in September — 86 vs 74 on SeasonMap's comfort score. Calgary is nice, dry, clean air, while Yellowknife is cool, dry.

Calgary vs Yellowknife — September climate, side by side

🇨🇦 Calgary🇨🇦 Yellowknife
Comfort score86/100 (A)74/100 (B)
Feels-like high17°C10°C
Avg high / low20° / 6°14° / 4°
Rainfall27 mm26 mm
Rainy days56
Humidity63%74%
Air quality (AQI)4165

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Calgary vs Yellowknife in September — FAQ

Is September better in Calgary or Yellowknife?
Calgary is the better pick in September — 86 vs 74 on SeasonMap's comfort score. Calgary is nice, dry, clean air, while Yellowknife is cool, dry.
What is the weather like in Calgary vs Yellowknife in September?
In September, Calgary averages 20°C high / 6°C low with about 27 mm of rain; Yellowknife averages 14°C high / 4°C low with about 26 mm.