October weather forecastCusco, Peru

October
Weather in October
October welcomes the initial phase of the wet season with a considerable increase in rainfall. Precipitation doubles to 39mm (1.54") from the previous month, spreading over 8 days. Despite the rise in humidity and rainfall, the weather in Cusco, Peru still caters to outdoor activities and exploration. Hikers and adventure seekers can still enjoy the trails but must be ready for changes in weather. Local cultural festivities continue to enliven the city, ensuring no dampening of spirits despite the increased precipitation.Temperature
Cusco's temperature records reveal October as the warmest month, marked by average highs of 20.9°C (69.6°F) and lows of 5.5°C (41.9°F).Humidity
The average relative humidity in October in Cusco, Peru, is 51%.Rainfall
In October, the rain falls for 8 days. Throughout October, 39mm (1.54") of precipitation is accumulated. In Cusco, during the entire year, the rain falls for 102 days and collects up to 708mm (27.87") of precipitation.Daylight
In October, the average length of the day is 12h and 25min.On the first day of October, sunrise is at 05:30 and sunset at 17:44. On the last day of the month, sunrise is at 05:13 and sunset at 17:49 -05.
Sunshine
The average sunshine in October is 6.4h.UV index
The months with the highest UV index in Cusco are January through April, August through December, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 12 during October, leads to the following recommendations:
Carry out all important precautions, unprotected skin could get burns in no time. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Cusco, Peru
- Average high temperature in October: 20.9°C
The warmest month (with the highest average high temperature) is October (20.9°C).
The months with the lowest average high temperature are January and February (18.8°C).
- Average low temperature in October: 5.5°C
The months with the highest average low temperature are January and February (6.6°C).
The coldest month (with the lowest average low temperature) is July (0.2°C).
Average humidity in October
Cusco, Peru
- Average humidity in October: 51%
The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is August (46%).
Average rainfall in October
Cusco, Peru
- Average rainfall in October: 39.4mm
The wettest month (with the highest rainfall) is January (145.3mm).
The driest month (with the least rainfall) is June (1.5mm).
Average rainfall days in October
Cusco, Peru
- Average rainfall days in October: 8 days
The month with the highest number of rainy days is January (18 days).
The months with the least rainy days are June, July and August (2 days).
Average daylight in October /
Average sunshine in October
Cusco, Peru
- Average daylight in October: 12h and 24min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in October: 6h and 24min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average UV index in October
Cusco, Peru
- Average UV index in October: 12
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 10).





