What is the weather like in Buenos Aires vs Santiago in January?

In January, Buenos Aires averages 30°C high / 21°C low with about 64 mm of rain; Santiago averages 30°C high / 14°C low with about 7 mm.

Buenos Aires vs Santiago in January

Santiago is the better pick in January — 89 vs 79 on SeasonMap's comfort score. Santiago is hot, dry, while Buenos Aires is hot, a little rain, clean air.

Buenos Aires vs Santiago — January climate, side by side

	Buenos Aires	Santiago
Comfort score	79/100 (B)	89/100 (A)
Feels-like high	32°C	31°C
Avg high / low	30° / 21°	30° / 14°
Rainfall	64 mm	7 mm
Rainy days	7	1
Humidity	66%	54%
Air quality (AQI)	33	83

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

Buenos Aires vs Santiago in January — FAQ

Is January better in Buenos Aires or Santiago?: Santiago is the better pick in January — 89 vs 79 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 January?: In January, Buenos Aires averages 30°C high / 21°C low with about 64 mm of rain; Santiago averages 30°C high / 14°C low with about 7 mm.