Climate averages 1991–2020

Tepatitlán de Morelos weather
in December.

A warm, 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 22.1°C Daytime mean, December
Average low 9.5°C Night-time mean, December
Rainfall 7.4 mm 2 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Tepatitlán de Morelos · average highYear overview

December is a warm month in Tepatitlán de Morelos: daytime highs average 22.1°C and nights cool to about 9.5°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 7.4 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 54 min on an average December day.

The nearest other city in this atlas is Ocotlán (52 km away). In December its highs average 24.0°C, 1.9°C warmer than Tepatitlán de Morelos, with 6.2 mm of rain.

Among the 153 cities listed in Mexico, Tepatitlán de Morelos ranks 80th of 153 for the warmest December highs and joint 44th of 153 for the driest December (rainfall, lowest first). The mean December high of those 153 cities is 22.7°C; Tepatitlán de Morelos is 0.6°C cooler than that mean.

From December to January, average highs fall by 0.3°C to 21.8°C, and monthly rainfall rises from 7.4 mm to 19 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. 5101520253035 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 3000

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

Every month, side by side

Tepatitlán de Morelos climate table

1991–2020
Monthly climate averages for Tepatitlán de Morelos, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 21.8°C8.8°C8.8°C192.411.011 h
February 24.0°C10.1°C10.1°C121.911.411 h
March 26.7°C12.0°C12.0°C8.91.212.012 h
April 29.2°C14.2°C14.2°C5.91.412.613 h
May 30.2°C16.0°C16.0°C345.413.113 h
June 27.5°C16.4°C16.4°C18818.713.413 h
July 24.7°C15.1°C15.1°C26925.013.313 h
August 24.5°C14.9°C14.9°C23423.212.813 h
September 24.0°C14.7°C14.7°C19319.712.312 h
October 24.0°C13.2°C13.2°C669.511.712 h
November 23.2°C11.0°C11.0°C152.711.211 h
December, selected 22.1°C9.5°C9.5°C7.41.510.911 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 Tepatitlán de Morelos

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 Tepatitlán de Morelos) is explained once on the Tepatitlán de Morelos year overview and on the Sources, method and limits page.