Climate averages 1991–2020

Andorra la Vella weather
in December.

A cold, moderately wet month: the 10th warmest and the 2nd driest of the year.

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

Average high 7.0°C Daytime mean, December
Average low -0.9°C Night-time mean, December
Rainfall 63 mm 10 days with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in Andorra la Vella · average highYear overview

December is a cold month in Andorra la Vella: daytime highs average 7.0°C and nights cool to about -0.9°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 63 mm of rain on roughly 10 days, which makes December a moderately wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 08 min on an average December day.

The nearest other city in this atlas is Manresa (90 km away). In December its highs average 11.6°C, 4.6°C warmer than Andorra la Vella, with 36 mm of rain.

From December to January, average highs fall by 0.8°C to 6.3°C, and monthly rainfall rises from 63 mm to 72 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. -5051015202530 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 1500

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

Every month, side by side

Andorra la Vella climate table

1991–2020
Monthly climate averages for Andorra la Vella, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.3°C-1.8°C-1.8°C7210.29.49 h
February 6.9°C-1.5°C-1.5°C5410.010.511 h
March 10.4°C1.0°C1.0°C6611.511.912 h
April 13.0°C3.3°C3.3°C9214.013.313 h
May 17.4°C8.0°C8.0°C10616.014.615 h
June 21.9°C12.5°C12.5°C9513.715.215 h
July 24.8°C15.1°C15.1°C7011.415.015 h
August 24.7°C15.2°C15.2°C6911.813.914 h
September 20.4°C10.9°C10.9°C6610.512.513 h
October 16.1°C7.2°C7.2°C669.811.111 h
November 10.1°C1.8°C1.8°C8110.89.810 h
December, selected 7.0°C-0.9°C-0.9°C6310.09.19 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 Andorra la Vella

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 Andorra la Vella) is explained once on the Andorra la Vella year overview and on the Sources, method and limits page.