Iquique weather in December
December in Iquique: warm, dry, with clean air — an excellent time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#5 of 12 months in Iquique · #89 of 1413 destinations to visit in December · comfort 90/100 (tier S)
- Days
- 26°C
- Nights
- 18°C
- Wet days
- 0
- Sun
- 12.4 h
- Humidity
- 73%
- Daylight
- 13 h

Traveller notes on Iquique in December
Other months in Iquique
Chile's forum consistently draws a line between the country's cold, wet southern winter and the north, where posters note holidays are viable year-round thanks to milder conditions. Iquique, being coastal in the Atacama's rain-shadow, gets specifically called out as staying pleasant even in the depths of Chilean winter - real numbers back that up, with low-20s C highs and barely any rain. It's a solid pick for a winter-month trip when much of the rest of the country is genuinely cold and wet.
Forum posters describe Iquique's climate as subtropical and warm essentially year-round, sitting in one of the driest regions on Earth - real rain is close to a non-event here regardless of month. Posters discussing nearby Arica, the northernmost and warmest beach town in Chile just up the coast, describe February sea temperatures around 20C, a useful proxy given the two towns share the same cold Humboldt-influenced coastal climate. Posters flag February as peak vacation season for Chileans specifically, meaning accommodation can book up and cost more than other times of year - a crowding and pricing consideration rather than a weather one, since the desert coast's warm, dry pattern holds steady this time of year regardless.
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Iquique climate normals — December
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Iquique in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySummer holidays in Chile, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Iquique's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherIquique's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
Where is Iquique?
Iquique in December — FAQ
- Is December a good time to visit Iquique?
- December in Iquique: warm, dry, with clean air — an excellent time to visit. It ranks #5 of 12 months for Iquique on SeasonMap's comfort score (90/100).
- What is the weather like in Iquique in December?
- In December, Iquique averages a daily high of 26.1°C and a low of 18.4°C, with about 0.9 mm of rain over roughly 0.2 rainy days.
- What is the air quality in Iquique in December?
- Iquique has a mean US Air Quality Index of about 31 in December.