Climate averages 1991–2020

Formosa, Argentina weather
in October.

A hot, very wet month: the 6th warmest and the wettest of the year.

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

Average high 28.0°C Daytime mean, October
Average low 18.8°C Night-time mean, October
Rainfall 184 mm 12 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Formosa · average highYear overview

October is a hot month in Formosa, Argentina: daytime highs average 28.0°C and nights cool to about 18.8°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 184 mm of rain on roughly 12 days, which makes October a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 41 min on an average October day.

The nearest other city in this atlas is Nemby (109 km away). In October its highs average 28.4°C, about as warm as Formosa, Argentina, with 198 mm of rain.

Among the 67 cities listed in Argentina, Formosa, Argentina ranks 4th of 67 for the warmest October highs and 64th of 67 for the driest October (rainfall, lowest first). The mean October high of those 67 cities is 22.2°C; Formosa, Argentina is 5.8°C warmer than that mean.

From October to November, average highs rise by 1.3°C to 29.3°C, and monthly rainfall falls from 184 mm to 182 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. 101520253035 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

Formosa, Argentina climate table

1991–2020
Monthly climate averages for Formosa, Argentina, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 32.3°C23.7°C23.7°C11911.013.614 h
February 31.3°C23.1°C23.1°C13811.613.013 h
March 30.0°C21.7°C21.7°C12810.812.312 h
April 27.0°C19.0°C19.0°C1539.511.511 h
May 23.0°C15.6°C15.6°C1288.410.911 h
June 21.3°C14.1°C14.1°C998.410.511 h
July 20.9°C12.6°C12.6°C787.510.711 h
August 23.7°C14.1°C14.1°C646.611.211 h
September 25.8°C15.9°C15.9°C1108.611.912 h
October, selected 28.0°C18.8°C18.8°C18411.512.713 h
November 29.3°C20.0°C20.0°C18210.513.413 h
December 31.3°C22.4°C22.4°C16211.413.714 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 Formosa

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