Climate averages 1991–2020

Iquique weather
in December.

A warm, very dry month: the 4th warmest and the 2nd driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Approximate: the model cell is 442 m higher than the city, so the temperatures are adjusted up by 2.9°C. For places not marked Approximate, the cell is within 400 m of the place's elevation.

Average high 25.8°C Daytime mean, December
Average low 18.3°C Night-time mean, December
Rainfall <1 mm Almost no rain
Daylight 13 h Sunrise to sunset, per day
Every month in Iquique · average highYear overview

December is a warm month in Iquique: daytime highs average 25.8°C and nights cool to about 18.3°C. By daytime temperature it is the 4th warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical December (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 20 min on an average December day.

The nearest other city in this atlas is Alto Hospicio (8 km away). In December its highs average 23.2°C, 2.7°C cooler than Iquique, with almost no rain (under 1 mm).

Among the 40 cities listed in Chile, Iquique ranks 15th of 40 for the warmest December highs and 5th of 40 for the driest December (rainfall, lowest first). The mean December high of those 40 cities is 23.8°C; Iquique is 2.0°C warmer than that mean.

From December to January, average highs rise by 1.4°C to 27.2°C, and monthly rainfall rises from under 1 mm to 1.0 mm.

The annual picture

December in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 1015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Iquique climate table

1991–2020
Monthly climate averages for Iquique, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.2°C20.1°C20.1°C1.00.213.213 h
February 27.7°C20.9°C20.9°C1.50.512.813 h
March 27.0°C20.1°C20.1°C0.40.112.212 h
April 25.3°C17.9°C17.9°C1.40.311.612 h
May 23.8°C15.4°C15.4°C7.62.311.211 h
June 22.4°C13.7°C13.7°C166.510.911 h
July 21.9°C13.0°C13.0°C166.011.011 h
August 22.1°C13.5°C13.5°C103.411.411 h
September 22.8°C14.4°C14.4°C5.61.312.012 h
October 23.6°C15.5°C15.5°C3.00.212.513 h
November 24.5°C16.7°C16.7°C1.80.313.113 h
December, selected 25.8°C18.3°C18.3°C0.60.113.313 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

December in nearby cities

Distance from Iquique

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Iquique) is explained once on the Iquique year overview and on the Sources, method and limits page.