What is the weather like in Cusco vs El Chaltén in September?

In September, Cusco averages 22°C high / 6°C low with about 31 mm of rain; El Chaltén averages 4°C high / -1°C low with about 218 mm.

Cusco vs El Chaltén in September

Cusco is the better pick in September — 92 vs 64 on SeasonMap's comfort score. Cusco is nice, a little rain, clean air, while El Chaltén is cold, soaked, clean air.

Cusco vs El Chaltén — September climate, side by side

	Cusco	El Chaltén
Comfort score	92/100 (S)	64/100 (C)
Feels-like high	21°C	1°C
Avg high / low	22° / 6°	4° / -1°
Rainfall	31 mm	218 mm
Rainy days	10	19
Humidity	62%	81%
Air quality (AQI)	43	30

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

Cusco vs El Chaltén in September — FAQ

Is September better in Cusco or El Chaltén?: Cusco is the better pick in September — 92 vs 64 on SeasonMap's comfort score. Cusco is nice, a little rain, clean air, while El Chaltén is cold, soaked, clean air.
What is the weather like in Cusco vs El Chaltén in September?: In September, Cusco averages 22°C high / 6°C low with about 31 mm of rain; El Chaltén averages 4°C high / -1°C low with about 218 mm.