Climate averages 1991–2020

Valdivia weather
in December.

A mild, moderately wet month: the 4th 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 19.3°C Daytime mean, December
Average low 11.0°C Night-time mean, December
Rainfall 70 mm 8 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Valdivia · average highYear overview

December is a mild month in Valdivia: daytime highs average 19.3°C and nights cool to about 11.0°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 70 mm of rain on roughly 8 days, which makes December a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 56 min on an average December day.

The nearest other city in this atlas is Osorno (85 km away). In December its highs average 19.2°C, about as warm as Valdivia, with 67 mm of rain.

Among the 40 cities listed in Chile, Valdivia ranks 37th of 40 for the warmest December highs and 38th of 40 for the driest December (rainfall, lowest first). The mean December high of those 40 cities is 23.8°C; Valdivia is 4.5°C cooler than that mean.

From December to January, average highs rise by 2.2°C to 21.5°C, and monthly rainfall falls from 70 mm to 38 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. 0510152025 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

Valdivia climate table

1991–2020
Monthly climate averages for Valdivia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 21.5°C12.3°C12.3°C385.014.615 h
February 21.8°C12.4°C12.4°C444.613.614 h
March 19.5°C11.2°C11.2°C717.612.412 h
April 16.0°C9.0°C9.0°C13611.111.111 h
May 13.5°C7.7°C7.7°C25715.610.010 h
June 11.2°C6.2°C6.2°C35518.99.49 h
July 10.7°C5.1°C5.1°C31218.19.610 h
August 11.5°C5.4°C5.4°C27617.610.611 h
September 13.2°C6.0°C6.0°C15312.611.812 h
October 14.9°C7.5°C7.5°C12412.313.113 h
November 16.8°C9.2°C9.2°C869.414.314 h
December, selected 19.3°C11.0°C11.0°C707.814.915 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 Valdivia

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