Climate averages 1991–2020

Cuauhtémoc weather
in September.

A warm, moderately wet month: the joint 5th warmest and the 10th driest of the year.

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

Average high 22.9°C Daytime mean, September
Average low 12.9°C Night-time mean, September
Rainfall 71 mm 11 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Cuauhtémoc · average highYear overview

September is a warm month in Cuauhtémoc: daytime highs average 22.9°C and nights cool to about 12.9°C. By daytime temperature it is the joint 5th warmest of the 12 months.

Expect about 71 mm of rain on roughly 11 days, which makes September a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average September day.

The nearest other city in this atlas is Chihuahua (80 km away). In September its highs average 27.8°C, 4.8°C warmer than Cuauhtémoc, with 57 mm of rain.

Among the 153 cities listed in Mexico, Cuauhtémoc ranks 116th of 153 for the warmest September highs and 19th of 153 for the driest September (rainfall, lowest first). The mean September high of those 153 cities is 26.5°C; Cuauhtémoc is 3.6°C cooler than that mean.

From September to October, average highs fall by 1.4°C to 21.5°C, and monthly rainfall falls from 71 mm to 20 mm.

The annual picture

September 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 1500

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

Every month, side by side

Cuauhtémoc climate table

1991–2020
Monthly climate averages for Cuauhtémoc, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 14.3°C0.7°C0.7°C122.510.611 h
February 16.4°C1.9°C1.9°C7.61.811.211 h
March 19.3°C4.0°C4.0°C7.71.812.012 h
April 22.9°C7.1°C7.1°C7.41.712.813 h
May 26.6°C10.7°C10.7°C112.313.514 h
June 28.6°C14.7°C14.7°C347.213.914 h
July 25.7°C14.9°C14.9°C11916.613.814 h
August 24.5°C14.4°C14.4°C10515.313.213 h
September, selected 22.9°C12.9°C12.9°C7111.312.412 h
October 21.5°C9.1°C9.1°C204.111.512 h
November 18.0°C4.8°C4.8°C142.210.811 h
December 14.7°C1.2°C1.2°C102.310.410 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

September in nearby cities

Distance from Cuauhtémoc

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