Climate averages 1991–2020

Ecatepec de Morelos weather
in January.

A mild, very dry month: the coolest and the 4th driest of the year. Meets the pleasant-weather rule

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

Average high 19.4°C Daytime mean, January
Average low 5.3°C Night-time mean, January
Rainfall 10 mm 2 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Ecatepec de Morelos · average highYear overview

January is a mild month in Ecatepec de Morelos: daytime highs average 19.4°C and nights cool to about 5.3°C. By daytime temperature it is the coolest month of the year.

Expect about 10 mm of rain on roughly 2 days, which makes January a very dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 05 min on an average January day.

The nearest other city in this atlas is San Pablo de las Salinas (8 km away). In January its highs average 19.9°C, about as warm as Ecatepec de Morelos, with 8.4 mm of rain.

Among the 153 cities listed in Mexico, Ecatepec de Morelos ranks joint 128th of 153 for the warmest January highs and joint 27th of 153 for the driest January (rainfall, lowest first). The mean January high of those 153 cities is 22.4°C; Ecatepec de Morelos is 3.0°C cooler than that mean.

From January to February, average highs rise by 2.1°C to 21.5°C, and monthly rainfall falls from 10 mm to 8.1 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. 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 2000

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

Every month, side by side

Ecatepec de Morelos climate table

1991–2020
Monthly climate averages for Ecatepec de Morelos, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 19.4°C5.3°C5.3°C102.211.111 h
February 21.5°C6.2°C6.2°C8.11.811.511 h
March 23.6°C7.6°C7.6°C9.02.812.012 h
April 24.8°C9.5°C9.5°C184.112.613 h
May 24.6°C10.8°C10.8°C297.113.113 h
June 22.7°C11.9°C11.9°C11816.113.313 h
July 21.1°C11.4°C11.4°C14122.113.213 h
August 21.2°C11.6°C11.6°C15921.712.813 h
September 20.1°C11.4°C11.4°C15119.412.312 h
October 19.7°C9.5°C9.5°C7210.411.712 h
November 19.7°C7.5°C7.5°C173.611.211 h
December 19.7°C6.1°C6.1°C6.31.311.011 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 Ecatepec 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 Ecatepec de Morelos) is explained once on the Ecatepec de Morelos year overview and on the Sources, method and limits page.

Gustavo Adolfo Madero, Ciudad Nezahualcoyotl and Chicoloapan lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.