SeasonMapBanff vs Ottawa in September
Ottawa is the better pick in September — 89 vs 22 on SeasonMap's comfort score. Ottawa is nice, a little rain, clean air, while Banff is nice, a little rain, clean air.
Banff vs Ottawa — September climate, side by side
| Banff | Ottawa | |
|---|---|---|
| Comfort score | 22/100 (F) | 89/100 (A) |
| Feels-like high | 16°C | 22°C |
| Avg high / low | 18° / 3° | 22° / 11° |
| Rainfall | 51 mm | 66 mm |
| Rainy days | 10 | 7 |
| Humidity | 72% | 75% |
| Air quality (AQI) | 36 | 39 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Banff vs Ottawa in September — FAQ
- Is September better in Banff or Ottawa?
- Ottawa is the better pick in September — 89 vs 22 on SeasonMap's comfort score. Ottawa is nice, a little rain, clean air, while Banff is nice, a little rain, clean air.
- What is the weather like in Banff vs Ottawa in September?
- In September, Banff averages 18°C high / 3°C low with about 51 mm of rain; Ottawa averages 22°C high / 11°C low with about 66 mm.