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.
Piura Weather in September
With daytime temperatures of 30°C (86°F) and nighttime lows of 18°C (64°F), September in Piura brings high temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Piura in September
Expect around a single day of rain based on historical data, with 2.4 mm (0.1 in) average. On the rare occasion it rains this month, it usually amounts to very little.
Temperature in Piura in September
September is a good time to be in Piura. Days are excellent, reaching 30°C (86°F), with nights around 18°C (64°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Piura.
Piura Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
30°C (86°F)
Chance of Rain
3%
Precipitation
2.4 mm (0.1 in)
Rainy days
a single day
Humidity
64%
Piura Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Piura - and find the best time to visit.
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Piura typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in September
Historical weather records for Piura in September
Browse day-by-day weather records for Piura spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Piura historical weather extremes in September
The extremes listed below come from historical weather data collected in Piura from 1999 through 2026.
- The hottest September day on record in Piura reached 35°C (95°F) (September 24, 2026).
- The coldest September day was on September 20, 2000, with a maximum of 19°C (66°F).
- The lowest overnight temperature recorded in September was 14°C (57°F) (September 19, 2018).
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 Piura 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. With minimal rainfall expected, you can leave the rain gear at home.
What To Do in Piura in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Piura 3-Day Forecast
More climate data for Piura
See the full Piura 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.