Climate averages 1991–2020

Chiguayante weather
in December.

A warm, fairly dry month: the joint 3rd warmest and the 3rd driest of the year. Meets the pleasant-weather rule

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

Average high 23.0°C Daytime mean, December
Average low 12.4°C Night-time mean, December
Rainfall 22 mm 3 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Chiguayante · average highYear overview

December is a warm month in Chiguayante: daytime highs average 23.0°C and nights cool to about 12.4°C. By daytime temperature it is the joint 3rd warmest of the 12 months.

Expect about 22 mm of rain on roughly 3 days, which makes December a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 38 min on an average December day.

The nearest other city in this atlas is Concepción (11 km away). In December its highs average 22.6°C, about as warm as Chiguayante, with 16 mm of rain.

Among the 40 cities listed in Chile, Chiguayante ranks 24th of 40 for the warmest December highs and joint 29th of 40 for the driest December (rainfall, lowest first). The mean December high of those 40 cities is 23.8°C; Chiguayante is 0.8°C cooler than that mean.

From December to January, average highs rise by 2.1°C to 25.1°C, and monthly rainfall falls from 22 mm to 7.4 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. 051015202530 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 2500

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

Every month, side by side

Chiguayante climate table

1991–2020
Monthly climate averages for Chiguayante, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 25.1°C14.0°C14.0°C7.41.414.414 h
February 24.7°C13.8°C13.8°C141.913.513 h
March 23.0°C12.5°C12.5°C233.112.312 h
April 19.0°C10.0°C10.0°C645.811.211 h
May 15.7°C8.4°C8.4°C16910.510.210 h
June 13.5°C6.8°C6.8°C23114.19.710 h
July 12.9°C5.6°C5.6°C17712.99.910 h
August 13.8°C5.9°C5.9°C15511.810.711 h
September 15.6°C6.7°C6.7°C847.811.812 h
October 17.6°C8.3°C8.3°C597.213.013 h
November 20.4°C10.3°C10.3°C294.014.114 h
December, selected 23.0°C12.4°C12.4°C223.014.615 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 Chiguayante

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 Chiguayante) is explained once on the Chiguayante year overview and on the Sources, method and limits page.