worldweather18°Cexceptionally warm
usually 15°C–17°C
warmer than 93% of similar days
night: exceptionally warm
rain: more rain than usual
wind: exceptionally light
Weather in Cuzco - 14-day forecast
Detailed weather forecast for Cuzco, Peru: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Cuzco
today🌧️
18°💧 0.6 mm
Sun🌧️
13°💧 0.7 mm
Mon🌧️
14°💧 1.6 mm
Tue🌧️
12°💧 2.4 mm
Wed🌧️
13°💧 0.6 mm
Thu🌧️
11°💧 3.5 mm
Fri🌧️
13°💧 2.7 mm
Sat🌧️
14°💧 1.4 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Thursday 10 Sept in Cuzco, the forecast high is 11°C. Typical daytime temperatures at this time of year range from 14°C to 17°C, so it will be exceptionally cool. It is cooler than 96% of similar days.
13°Ccooler than usual
usually 15°C–17°C
cooler than 89% of similar days
night: exceptionally warm
rain: more rain than usual
wind: exceptionally light
14°Ccooler than usual
usually 15°C–17°C
cooler than 87% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
12°Cexceptionally cool
usually 15°C–17°C
cooler than 95% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
13°Ccooler than usual
usually 14°C–17°C
cooler than 87% of similar days
night: exceptionally warm
rain: more rain than usual
wind: exceptionally light
11°Cexceptionally cool
usually 14°C–17°C
cooler than 96% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: exceptionally light
13°Cexceptionally cool
usually 14°C–17°C
cooler than 91% of similar days
night: exceptionally warm
rain: exceptionally wet
wind: lighter than usual
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 16°C by day. The coolest year was 1986 (13°C) and the warmest was 2022 (18°C). The current forecast averages 14°C - lower than in 96% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Cuzco
Cuzco 30 & 45-day weather - long-range outlook
Next 15 days · forecast
14°
around 10° at night · days with rain: 7
Weeks 3-4 · avg for September
21°
around 5° at night · rain chance 34%
Weeks 5-7 · avg for October
21°
around 7° at night · rain chance 42%
The 30 & 45-day outlook for Cuzco: the next 15 days are a numerical forecast updated daily - on average 14° by day and 10° at night. Further out we rely on multi-year climate averages: around 21° in September, and about 21° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Cuzco
Saturday5 September 2026
🌧️18°light rain
Sunday6 September 2026
🌧️13°light rain
Monday7 September 2026
🌧️14°light rain
Tuesday8 September 2026
🌧️12°light rain
Wednesday9 September 2026
🌧️13°light rain
Thursday10 September 2026
🌧️11°light rain
Friday11 September 2026
🌧️13°light rain
Saturday12 September 2026
🌧️14°light rain
Sunday13 September 2026
🌧️13°light rain
Monday14 September 2026
🌧️13°light rain
Tuesday15 September 2026
🌧️14°light rain
Wednesday16 September 2026
🌧️14°light rain
Thursday17 September 2026
🌧️14°light rain
Friday18 September 2026
🌧️13°light rain
Saturday19 September 2026
🌧️14°light rain
UV index in Cuzco - is it safe to sunbathe?
Today the UV index in Cuzco is 8 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.
Air quality and smog in Cuzco
Air quality in Cuzco is currently very good. Fine particulate PM2.5: 5 µg/m³, PM10: 5.1 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Cuzco | 5 | 5.1 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 20:00).
Cuzco weather through the year
Warmest, driest months on average: January, February, March, April.
Upcoming public holidays in Peru: Battle of Angamos — 8 October · All Saints Day — 1 November · Immaculate Conception — 8 December.
Nearby and related places
FAQ - Cuzco weather
What is the weather like in Cuzco today?
Today it is about 18° during the day and 10° at night, light rain.
How far ahead can I check the forecast for Cuzco?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.