Climate averages 1991–2020

Comodoro Rivadavia weather
in October.

A mild, fairly dry month: the 7th warmest and the 4th driest of the year.

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

Average high 16.3°C Daytime mean, October
Average low 8.6°C Night-time mean, October
Rainfall 17 mm 4 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Comodoro Rivadavia · average highYear overview

October is a mild month in Comodoro Rivadavia: daytime highs average 16.3°C and nights cool to about 8.6°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 17 mm of rain on roughly 4 days, which makes October a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 21 min on an average October day.

The nearest other city in this atlas is Trelew (338 km away). In October its highs average 21.3°C, 5.0°C warmer than Comodoro Rivadavia, with 18 mm of rain.

Among the 67 cities listed in Argentina, Comodoro Rivadavia ranks 65th of 67 for the warmest October highs and 1st of 67 for the driest October (rainfall, lowest first). The mean October high of those 67 cities is 22.2°C; Comodoro Rivadavia is 5.9°C cooler than that mean.

From October to November, average highs rise by 3.0°C to 19.2°C, and monthly rainfall falls from 17 mm to 14 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. 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 500

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

Every month, side by side

Comodoro Rivadavia climate table

1991–2020
Monthly climate averages for Comodoro Rivadavia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 23.2°C14.4°C14.4°C9.62.715.315 h
February 22.1°C14.0°C14.0°C203.114.014 h
March 20.2°C12.6°C12.6°C253.712.412 h
April 16.8°C10.1°C10.1°C223.510.811 h
May 12.8°C7.3°C7.3°C294.99.59 h
June 9.5°C4.9°C4.9°C325.58.79 h
July 9.1°C4.1°C4.1°C204.39.09 h
August 11.0°C5.1°C5.1°C215.010.210 h
September 13.3°C6.5°C6.5°C214.411.712 h
October, selected 16.3°C8.6°C8.6°C173.913.413 h
November 19.2°C10.9°C10.9°C143.214.815 h
December 21.5°C12.9°C12.9°C133.015.616 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 Comodoro Rivadavia

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