Climate averages 1991–2020

Villa Mercedes, Chile weather
in December.

A warm, moderately wet month: the 3rd warmest and the 4th driest of the year. Meets the pleasant-weather rule

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

Average high 22.5°C Daytime mean, December
Average low 10.3°C Night-time mean, December
Rainfall 52 mm 5 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Villa Mercedes · average highYear overview

December is a warm month in Villa Mercedes, Chile: daytime highs average 22.5°C and nights cool to about 10.3°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 52 mm of rain on roughly 5 days, which makes December a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 41 min on an average December day.

The nearest other city in this atlas is Los Ángeles (34 km away). In December its highs average 24.2°C, 1.7°C warmer than Villa Mercedes, Chile, with 30 mm of rain.

Among the 40 cities listed in Chile, Villa Mercedes, Chile ranks 27th of 40 for the warmest December highs and 34th of 40 for the driest December (rainfall, lowest first). The mean December high of those 40 cities is 23.8°C; Villa Mercedes, Chile is 1.3°C cooler than that mean.

From December to January, average highs rise by 2.4°C to 24.9°C, and monthly rainfall falls from 52 mm to 26 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 4000

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

Every month, side by side

Villa Mercedes, Chile climate table

1991–2020
Monthly climate averages for Villa Mercedes, Chile, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 24.9°C12.0°C12.0°C263.014.414 h
February 24.7°C12.0°C12.0°C393.213.514 h
March 22.4°C10.5°C10.5°C484.412.312 h
April 17.9°C7.8°C7.8°C1247.611.211 h
May 14.4°C6.0°C6.0°C24511.610.110 h
June 11.6°C4.3°C4.3°C35616.59.610 h
July 11.1°C3.0°C3.0°C28514.89.810 h
August 12.4°C3.4°C3.4°C24113.910.711 h
September 14.5°C4.5°C4.5°C14510.811.812 h
October 16.7°C6.0°C6.0°C1149.513.013 h
November 19.5°C8.1°C8.1°C636.014.114 h
December, selected 22.5°C10.3°C10.3°C524.714.715 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 Villa Mercedes

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 Villa Mercedes) is explained once on the Villa Mercedes, Chile year overview and on the Sources, method and limits page.