Climate averages 1991–2020

Formosa, Argentina weather
in January.

A hot, wet month: the warmest and the 5th driest of the year.

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

Average high 32.3°C Daytime mean, January
Average low 23.7°C Night-time mean, January
Rainfall 119 mm 11 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Formosa · average highYear overview

January is a hot month in Formosa, Argentina: daytime highs average 32.3°C and nights cool to about 23.7°C. By daytime temperature it is the warmest month of the year.

Expect about 119 mm of rain on roughly 11 days, which makes January a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 34 min on an average January day.

The nearest other city in this atlas is Nemby (109 km away). In January its highs average 32.0°C, about as warm as Formosa, Argentina, with 122 mm of rain.

Among the 67 cities listed in Argentina, Formosa, Argentina ranks 3rd of 67 for the warmest January highs and joint 55th of 67 for the driest January (rainfall, lowest first). The mean January high of those 67 cities is 29.0°C; Formosa, Argentina is 3.3°C warmer than that mean.

From January to February, average highs fall by 1.0°C to 31.3°C, and monthly rainfall rises from 119 mm to 138 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. 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, selected 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 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

January 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.