Climate averages 1991–2020

Guadalupe weather
in December.

A mild, very dry month: the 11th warmest and the 2nd driest of the year. Meets the pleasant-weather rule

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

Average high 19.0°C Daytime mean, December
Average low 5.7°C Night-time mean, December
Rainfall 8.3 mm 2 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Guadalupe · average highYear overview

December is a mild month in Guadalupe: daytime highs average 19.0°C and nights cool to about 5.7°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 8.3 mm of rain on roughly 2 days, which makes December a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 46 min on an average December day.

The nearest other city in this atlas is Zacatecas (7 km away). In December its highs average 17.8°C, 1.2°C cooler than Guadalupe, with 8.3 mm of rain.

Among the 153 cities listed in Mexico, Guadalupe ranks 137th of 153 for the warmest December highs and joint 53rd of 153 for the driest December (rainfall, lowest first). The mean December high of those 153 cities is 22.7°C; Guadalupe is 3.7°C cooler than that mean.

From December to January, average highs fall by 0.6°C to 18.4°C, and monthly rainfall rises from 8.3 mm to 16 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 1500

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

Every month, side by side

Guadalupe climate table

1991–2020
Monthly climate averages for Guadalupe, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 18.4°C4.8°C4.8°C162.610.911 h
February 20.6°C6.0°C6.0°C131.911.411 h
March 23.1°C7.6°C7.6°C7.81.912.012 h
April 25.7°C10.0°C10.0°C102.712.713 h
May 27.0°C12.2°C12.2°C315.713.213 h
June 25.6°C13.3°C13.3°C9010.713.514 h
July 23.6°C12.5°C12.5°C12412.513.413 h
August 23.6°C12.4°C12.4°C9911.512.913 h
September 22.0°C11.9°C11.9°C10712.612.312 h
October 21.9°C9.9°C9.9°C375.911.612 h
November 20.5°C7.2°C7.2°C152.511.111 h
December, selected 19.0°C5.7°C5.7°C8.31.610.811 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 Guadalupe

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

Zacatecas lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.