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.
Huanuco Weather in September
Huanuco in September averages 21°C (70°F) during the day and 10°C (50°F) at night. September is part of the rainy season, so frequent rainfall is typical.
Rainfall in Huanuco in September
Huanuco is in the rainy season in September, with rain on around 11 days and an average of 244 mm (9.6 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in Huanuco in September
In September, expect pleasant temperatures in Huanuco, with highs of 21°C (70°F) and lows of 10°C (50°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Huanuco Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Chance of Rain
37%
Precipitation
244 mm (9.6 in)
Rainy days
11 days
Huanuco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Huanuco - and find the best time to visit.
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Huanuco typically stay consistent throughout September, with daily highs averaging around 21°C (70°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 14°C (57°F).
Average temperatures in September
Historical weather records for Huanuco in September
Browse day-by-day weather records for Huanuco spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Huanuco historical weather extremes in September
Our historical data for Huanuco spans 2006 to 2026, revealing these weather extremes.
- Huanuco recorded its highest September temperature of 32°C (90°F) on September 22, 2023.
- The lowest daytime temperature in September was 13°C (55°F), recorded on September 6, 2025.
- Huanuco registered its coldest September night on September 7, 2014, with temperatures dropping to 6°C (43°F).
- Peak precipitation in September occurred on September 30, 2022, when 68 mm (2.7 in) of precipitation was measured.
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 Huanuco in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions.
What To Do in Huanuco in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Camping6/10
Huanuco 3-Day Forecast
More climate data for Huanuco
See the full Huanuco 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.