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.
Paracas Weather in September
Paracas in September sees pleasant temperatures, with highs around 21°C (70°F) and overnight lows of 15°C (59°F). It's the driest month of the year, with very little rainfall to worry about.
Rainfall in Paracas in September
This is the driest month of the year. You can expect rain on roughly 2 days based on historical data, averaging 0.7 mm (0.03 in) for the month. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.
Temperature in Paracas in September
September is a excellent month in Paracas, with 21°C (70°F) during the day and 15°C (59°F) at night. Conditions are often most pleasant around the middle of the day. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Average water temperature in September
The water temperature is 16°C (61°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.To explore more travel options, our weather planner can help you discover destinations worldwide.
Paracas Temperature in September
Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Water Temperature
16°C (61°F) *
Chance of Rain
5%
Precipitation
0.7 mm (0.03 in)
Rainy days
2 days
Humidity
84% *
* Data from: Pisco, Peru (9 KM, 6 Miles).
Paracas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Paracas - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Paracas typically stay consistent throughout September, with daily highs averaging around 21°C (70°F). Nights are pleasant, with lows around 14°C (57°F).
Average temperatures in September
Historical weather records for Paracas in September
Browse day-by-day weather records for Paracas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Paracas historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Paracas.
- On September 30, 1985, temperatures climbed to 28°C (82°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 17°C (63°F), recorded on September 4, 2022.
- Paracas registered its coldest September night on September 7, 1978, with temperatures dropping to 9°C (48°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 Paracas 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. With water temperatures around 16°C (61°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough.
What To Do in Paracas in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping10/10 -
Outdoor sports10/10
Paracas 3-Day Forecast
More climate data for Paracas
Temperature Rainfall Humidity Water Temp
See the full Paracas 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.