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.
Pisco Weather in December
Thinking of visiting Pisco in December? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 19°C (66°F) at night, with minimal rainfall.
Rainfall in Pisco in December
Historically, December sees about a single day of rain, with a monthly average of 2.5 mm (0.1 in). Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in Pisco in December
December is one of the better months to visit Pisco. Expect 23°C (73°F) during the day and 19°C (66°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 19°C (66°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.
Average water temperature in December
The water is 20°C (68°F) this month, a comfortable temperature that most swimmers enjoy. Warm enough to stay in without getting cold quickly.Our weather planner can help you explore other travel destinations worldwide.
Pisco Temperature in December
Min Temperature
19°C (66°F)
Max Temperature
23°C (73°F)
Water Temperature
20°C (68°F)
Chance of Rain
4%
Precipitation
2.5 mm (0.1 in)
Rainy days
a single day
Humidity
82%
Pisco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Pisco - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Pisco typically stay consistent throughout December, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 19°C (66°F).
Average temperatures in December
Historical weather records for Pisco in December
Browse day-by-day weather records for Pisco spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pisco historical weather extremes in December
The extremes listed below come from historical weather data collected in Pisco from 2005 through 2025.
- On December 31, 2005, temperatures climbed to 32°C (90°F), marking the warmest December day on record.
- On December 19, 2021, Pisco saw its coldest December day with temperatures maxing out at 20°C (68°F).
- The coldest night in December in Pisco was on December 9, 2007, with a minimum of 13°C (55°F).
Best Places in Peru in December
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in December →
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 Pisco in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. The water temperature sits at about 20°C (68°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear.
What To Do in Pisco in December
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
Pisco 3-Day Forecast
More climate data for Pisco
Temperature Rainfall Humidity Water Temp
See the full Pisco climate overview or explore weather in Peru.
Popular in December
Where to go in December - average daytime high across popular destinations.
Iquitos
31°C (88°F) Trujillo
24°C (75°F) Lima
23°C (73°F) Arequipa
18°C (64°F) Puno16°C (61°F) Cusco16°C (61°F) Machu Picchu16°C (61°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.