Climate averages 1991–2020

Guadalajara, Spain weather
in January.

A cool, moderately wet month: the coolest and the joint 7th driest of the year.

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

Average high 9.2°C Daytime mean, January
Average low 0.7°C Night-time mean, January
Rainfall 43 mm 8 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Guadalajara · average highYear overview

January is a cool month in Guadalajara, Spain: daytime highs average 9.2°C and nights cool to about 0.7°C. By daytime temperature it is the coolest month of the year.

Expect about 43 mm of rain on roughly 8 days, which makes January a moderately wet month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 37 min on an average January day.

The nearest other city in this atlas is Alcalá de Henares (23 km away). In January its highs average 9.7°C, about as warm as Guadalajara, Spain, with 42 mm of rain.

Among the 93 cities listed in Spain, Guadalajara, Spain ranks 82nd of 93 for the warmest January highs and joint 50th of 93 for the driest January (rainfall, lowest first). The mean January high of those 93 cities is 12.5°C; Guadalajara, Spain is 3.3°C cooler than that mean.

From January to February, average highs rise by 2.0°C to 11.2°C, and monthly rainfall falls from 43 mm to 34 mm.

The annual picture

January 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. -505101520253035 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

Guadalajara, Spain climate table

1991–2020
Monthly climate averages for Guadalajara, Spain, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 9.2°C0.7°C0.7°C437.59.610 h
February 11.2°C1.0°C1.0°C346.010.611 h
March 14.9°C3.3°C3.3°C417.211.912 h
April 17.3°C5.7°C5.7°C508.413.313 h
May 21.8°C9.5°C9.5°C438.114.414 h
June 27.7°C14.3°C14.3°C194.015.015 h
July 31.8°C17.6°C17.6°C7.41.714.815 h
August 31.5°C17.4°C17.4°C9.32.113.814 h
September 26.0°C13.6°C13.6°C234.312.513 h
October 19.5°C9.2°C9.2°C608.011.211 h
November 13.0°C4.4°C4.4°C577.810.010 h
December 9.8°C1.5°C1.5°C447.29.39 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

January in nearby cities

Distance from Guadalajara

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