Weather in Cusco in September

General weather information about Cusco

Average annual temperature is 9.6 °C

Absolute maximum temperature: 21.1 °C

Absolute minimum temperature: -1.3 °C

Number of sunny days: 74 days

Number of rainy days: 291 days

Look at detailed online map of Cusco

* Weather data for Cusco Peru is based on climate observations for 2026 year

Cusco air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.315.816.916.116.617.319.520.220.121.118.718.6
Average daytime temperature (°C)14.414.314.214.514.515.417.517.217.017.716.716.2
Average temperature (°C)9.29.39.28.98.88.49.69.59.911.210.810.7
Average night temperature (°C)5.35.55.44.43.81.62.93.44.56.06.36.7
Absolute minimum temperature (°C)2.43.43.01.30.9-1.30.20.51.73.43.44.7

Cusco monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.011.011.011.011.011.012.012.012.012.0
Daylight mean duration (h)12.812.512.211.811.511.311.411.712.012.412.712.9
Daylight minimum duration (h)12.012.011.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)8.98.89.19.48.910.110.310.310.510.59.59.3
Precipitation (mm)210195150827723235377162210
Sunny days000182323134110
Rainy days3128312923781826302931
Snow days000000000000

Best time to visit Cusco:

The largest precipitation sum in Cusco is at

  • January — 210(mm)
  • February — 195(mm)
  • March — 150(mm)
  • November — 162(mm)
  • December — 210(mm)