Cusco weather in December
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Cusco December weather at a glance
In December, Cusco averages 12.1°C, with typical highs of 18.3°C and lows of 7.4°C. The historical average is 27 wet days and 77% humidity.
Cusco December temperature & humidity
Cusco December rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Cusco in December
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 11°C, so bring an extra layer. Rain is frequent at roughly 27 days in the month; pack a rain jacket and water-resistant shoes.
- DaytimeLong sleeves and a light jacket · average high 18.3°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 7.4°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Cusco December sunrise & sunset times
2026 December · Local time (America/Lima)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-12-01 | 05:11 | 18:03 | 12h 52m |
| 2026-12-15 | 05:15 | 18:11 | 12h 55m |
| 2026-12-31 | 05:24 | 18:18 | 12h 55m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Cusco
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
December weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Cusco weather like in December?
In December, Cusco averages 12.1°C, with typical highs of 18.3°C and lows of 7.4°C. The historical average is 27 wet days and 77% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Cusco in December?
There are about 27 wet days in December. Pack a rain jacket and water-resistant shoes.
What should I wear in Cusco in December?
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 11°C, so bring an extra layer. Rain is frequent at roughly 27 days in the month; pack a rain jacket and water-resistant shoes.
What are the best months to visit Cusco?
Recent weather data rates May, June, July, August among the more comfortable months.
Where can I check Cusco weather in December in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Cusco in December?
On 2026-12-15, calculated sunrise is 05:15 and sunset is 18:11 in local time (America/Lima). Times vary by date and terrain.
Cusco weather by month
More Americas destinations in December
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations