Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
Sauce Weather in September
September in Sauce sees daytime temperatures around 31°C (88°F) and lows of 20°C (68°F) at night. With around 153 mm (6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Sauce in September
You can expect rain on around 12 days based on historical patterns, with 153 mm (6 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Sauce in September
In September, Sauce gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 20°C (68°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights remain mild at 20°C (68°F), making evenings a pleasant time to be outdoors.If you prefer dry days with pleasant temperatures, June and July typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Sauce Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
31°C (88°F)
Chance of Rain
40%
Precipitation
153 mm (6 in)
Rainy days
12 days
Sauce Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sauce - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Sauce typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in September
Daily Historical Precipitation
48-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Sauce in September
Browse day-by-day weather records for Sauce spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sauce historical weather extremes in September
According to our 27 years of weather records for Sauce, the following extremes were recorded between 1999 and 2026.
- On September 15, 2024, temperatures climbed to 40°C (104°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 22°C (72°F), recorded on September 27, 1999.
- Sauce registered its coldest September night on September 6, 2006, with temperatures dropping to 17°C (63°F).
Best Places in Peru in September
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sauce in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Sauce in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Sauce 3-Day Forecast
More climate data for Sauce
See the full Sauce climate overview or explore weather in Peru.
Popular in September
Where to go in September - average daytime high across popular destinations.
Iquitos
32°C (90°F) Trujillo
22°C (72°F) Lima20°C (68°F) Arequipa
20°C (68°F) Puno17°C (63°F) Cusco
17°C (63°F) Machu Picchu15°C (59°F) Urubamba14°C (57°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit the Rainbow Mountains
"The other" Machu Picchu: the Inca City of Choquequirao
Discover Choquequirao, the hidden Inca city near Cusco. Hike through stunning landscapes and explore ancient ruins with fewer crowds than Machu Picchu.
Hike the inca Trail
Few walking tours speak so much to the imagination as the Inca Trail to Machu Picchu. The tour leads through beautiful mountain landscapes and it is called the 'Royal Highway'
The Inkaterra Reserva Amazonica
One of your highlights during a trip in Peru might be this eco-luxury lodge in front of the Madre de Dios River, called Inkaterra Reserva Amazonica.