Cusco Weather in January
January in Cusco brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 6°C (43°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Cusco in January
Cusco is in the rainy season in January, with rain on around 18 days and an average of 242 mm (9.5 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Cusco in January
In January, Cusco sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 6°C (43°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Cusco in January
You can expect a moderate amount of sunlight, with approximately 141 hours. Even though this month is part of the wet season, you can still see the sun occasionally.
Wind Speed in Cusco in January
Average wind conditions reach 2 m/s (4 knots) in January. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Cusco. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Cusco's climate page.
Cusco Temperature in January
Min Temperature
6°C (43°F)
Max Temperature
16°C (61°F)
Chance of Rain
61%
Precipitation
242 mm (9.5 in)
Rainy days
18 days
Humidity
66%
Windspeed
2 m/s (4 knots)
Sunshine
141 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Cusco typically stay consistent throughout January, with daily highs averaging around 16°C (61°F). Nights are cool, with lows around 8°C (46°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Cusco in January
Browse day-by-day weather records for Cusco spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cusco historical weather extremes in January
Based on 43 years of weather observations (1982-2025), these are the most extreme conditions recorded in Cusco.
- On January 2, 1999, temperatures climbed to 25°C (77°F), marking the warmest January day on record.
- The coldest January day was on January 25, 1988, with a maximum of 10°C (50°F).
- The lowest overnight temperature recorded in January was 1°C (34°F) (January 20, 1986).
Best Places in Peru in January
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in January →
perfect weather
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What to Wear in Cusco in January
The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Cusco in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Cusco's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Cusco climate overview or explore weather in Peru.
