SeasonMapBuenos Aires vs Santiago in December
Santiago is the better pick in December — 88 vs 83 on SeasonMap's comfort score. Santiago is hot, dry, while Buenos Aires is hot, a little rain, clean air.
Buenos Aires vs Santiago — December climate, side by side
| Buenos Aires | Santiago | |
|---|---|---|
| Comfort score | 83/100 (A) | 88/100 (A) |
| Feels-like high | 30°C | 31°C |
| Avg high / low | 28° / 19° | 30° / 12° |
| Rainfall | 77 mm | 7 mm |
| Rainy days | 8 | 1 |
| Humidity | 64% | 54% |
| Air quality (AQI) | 32 | 75 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Buenos Aires vs Santiago in December — FAQ
- Is December better in Buenos Aires or Santiago?
- Santiago is the better pick in December — 88 vs 83 on SeasonMap's comfort score. Santiago is hot, dry, while Buenos Aires is hot, a little rain, clean air.
- What is the weather like in Buenos Aires vs Santiago in December?
- In December, Buenos Aires averages 28°C high / 19°C low with about 77 mm of rain; Santiago averages 30°C high / 12°C low with about 7 mm.