Cusco weather in October
October in Cusco: nice, a little rain, with clean air — an excellent time to visit.
#6 of 12 months in Cusco · #51 of 604 destinations to visit in October · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Cusco climate normals — October
| Daytime high | 18°C / 64°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 47°F | |
| Feels like (high) | 17°C / 63°F | |
| Rainfall | 63 mm / 2.5 in | 🌦 some rain |
| Rainy days | 17 days | |
| Humidity | 64% | 💧 humid |
| Dew point | 5°C / 42°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 12.4 h | |
| Wind | 9 km/h / 6 mph | |
| Snowfall | 1.8 cm / 0.7 in | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Cusco in October — FAQ
- Is October a good time to visit Cusco?
- October in Cusco: nice, a little rain, with clean air — an excellent time to visit. It ranks #6 of 12 months for Cusco on SeasonMap's comfort score (90/100).
- What is the weather like in Cusco in October?
- In October, Cusco averages a daily high of 17.9°C and a low of 8.2°C, with about 63.1 mm of rain over roughly 16.6 rainy days.
- What is the air quality in Cusco in October?
- Cusco has a mean US Air Quality Index of about 33 in October.
- Does it snow in Cusco in October?
- Cusco sees roughly 1.8 cm of snowfall in October.