Climate averages 1991–2020

Jaén weather
in December.

A cool, moderately wet month: the 11th warmest and the wettest of the year.

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

Average high 12.6°C Daytime mean, December
Average low 3.2°C Night-time mean, December
Rainfall 71 mm 8 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Jaén · average highYear overview

December is a cool month in Jaén: daytime highs average 12.6°C and nights cool to about 3.2°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 71 mm of rain on roughly 8 days, which makes December a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 9 h 36 min on an average December day.

The nearest other city in this atlas is Granada (67 km away). In December its highs average 12.9°C, about as warm as Jaén, with 58 mm of rain.

Among the 93 cities listed in Spain, Jaén ranks joint 53rd of 93 for the warmest December highs and 67th of 93 for the driest December (rainfall, lowest first). The mean December high of those 93 cities is 13.1°C; Jaén is 0.5°C cooler than that mean.

From December to January, average highs fall by 0.9°C to 11.7°C, and monthly rainfall falls from 71 mm to 56 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. -50510152025303540 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 1000

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

Every month, side by side

Jaén climate table

1991–2020
Monthly climate averages for Jaén, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 11.7°C1.8°C1.8°C568.19.910 h
February 13.4°C2.7°C2.7°C547.910.811 h
March 16.8°C5.2°C5.2°C638.611.912 h
April 19.1°C7.6°C7.6°C699.513.113 h
May 23.5°C11.3°C11.3°C568.214.214 h
June 29.2°C15.8°C15.8°C233.614.715 h
July 33.6°C18.8°C18.8°C5.31.614.515 h
August 33.3°C19.0°C19.0°C133.013.614 h
September 27.6°C15.4°C15.4°C425.812.512 h
October 21.9°C11.1°C11.1°C658.311.311 h
November 15.5°C5.9°C5.9°C698.110.210 h
December, selected 12.6°C3.2°C3.2°C718.39.610 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 Jaén

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