Mountain air

Cusco weather in January

Temperature, sea and sunshine in January: long-term averages from 30 years of weather data, not a forecast.

50

Holiday weather in January

Fair

Best time to visit: April – December

Air temperature16°CNight 9°
Sea temperature–no sea nearby
Sunshine4hrs / dayof 12.8 h daylight
Rainy days31days / month368 mm

What is the weather like in Cusco in January?

In January, Cusco is cool: daytime highs average 16 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 4 hours a day. It rains often – on about 31 days, adding up to 368 mm. All in all, January is a so-so month for a holiday in Cusco.

January compared

How the weather changes from December to February. Tap a month to open it.

DecemberDecJanuaryJanFebruaryFeb
Score535050
Day16°16°16°
Night9°9°9°
Sun4 h4 h4 h
Rain days313128

More details for January

Daylight
12 h 50 min05:31 – 18:22
UV index
16 · extremeclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
8 km/haverage daily peak
Cloud cover
96 %on average
Hot days
0 days30 °C or more
Snow days
1 day1 cm or more of fresh snow
Time zone
UTC−5America/Lima

How the score comes together

  • Temperatureweight 50 %95 %
  • Sunshineweight 20 %12 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in January

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Cusco in January: quick answers

Is Cusco hot in January?

No. In January, Cusco is cool: daytime highs average 16 °C and nights drop to about 9 °C.

Does it rain much in Cusco in January?

It rains often – on about 31 days, adding up to 368 mm.

Cusco month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)