Climate averages 1991–2020

Oaxaca weather
in October.

A warm, moderately wet month: one of the coolest and the 7th driest of the year.

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

Average high 23.8°C Daytime mean, October
Average low 14.6°C Night-time mean, October
Rainfall 71 mm 9 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Oaxaca · average highYear overview

October is a warm month in Oaxaca: daytime highs average 23.8°C and nights cool to about 14.6°C. By daytime temperature it is one of the coolest months of the year.

Expect about 71 mm of rain on roughly 9 days, which makes October a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 46 min on an average October day.

The nearest other city in this atlas is Tuxtepec (131 km away). In October its highs average 28.7°C, 4.9°C warmer than Oaxaca, with 290 mm of rain.

Among the 153 cities listed in Mexico, Oaxaca ranks joint 103rd of 153 for the warmest October highs and 80th of 153 for the driest October (rainfall, lowest first). The mean October high of those 153 cities is 25.7°C; Oaxaca is 1.9°C cooler than that mean.

From October to November, average highs fall by 0.1°C to 23.8°C, and monthly rainfall falls from 71 mm to 9.8 mm.

The annual picture

October 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 2000

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

Every month, side by side

Oaxaca climate table

1991–2020
Monthly climate averages for Oaxaca, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 24.3°C11.3°C11.3°C3.00.611.211 h
February 26.4°C12.1°C12.1°C4.61.111.612 h
March 28.2°C13.3°C13.3°C162.912.012 h
April 29.5°C14.9°C14.9°C294.912.513 h
May 28.3°C15.9°C15.9°C739.312.913 h
June 25.4°C16.0°C16.0°C16317.013.113 h
July 24.7°C15.3°C15.3°C10413.913.013 h
August 24.9°C15.6°C15.6°C12515.112.713 h
September 24.0°C15.7°C15.7°C16017.112.212 h
October, selected 23.8°C14.6°C14.6°C718.711.812 h
November 23.8°C12.8°C12.8°C9.82.011.311 h
December 24.1°C11.7°C11.7°C3.50.711.111 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

October in nearby cities

Distance from Oaxaca

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