Iquitos Weather in December
In Iquitos, December brings very high daytime temperatures around 31°C (88°F), with nights cooling to 24°C (75°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Iquitos in December
As part of the rainy season, Iquitos sees around 20 days of rain in December, with an average of 271 mm (11 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Iquitos in December
Daytime temperatures in Iquitos reach 31°C (88°F) in December, dropping to 24°C (75°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Iquitos in December
The month experiences a moderate amount of sunlight, with 162 hours of sunshine. This provides a nice balance between sunshine and rain.
Wind Speed in Iquitos in December
Average wind conditions reach 1 m/s (2 knots) in December. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Iquitos.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Iquitos's climate page.
Iquitos Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
67%
Precipitation
271 mm (11 in)
Rainy days
20 days
Humidity
80%
Windspeed
1 m/s (2 knots)
Sunshine
162 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Iquitos typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Iquitos in December
Browse day-by-day weather records for Iquitos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Iquitos historical weather extremes in December
Based on weather observations in Iquitos between 1991 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 16, 2017, with a maximum of 40°C (104°F).
- On December 29, 2016, Iquitos saw its coldest December day with temperatures maxing out at 25°C (77°F).
- The lowest overnight temperature recorded in December was 19°C (66°F) (December 14, 1996).
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 →
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What to Wear in Iquitos in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Iquitos in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Iquitos's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Iquitos climate overview or explore weather in Peru.
