Climate averages 1991–2020

Corumbá weather
in January.

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

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

Average high 31.8°C Daytime mean, January

Average low 24.5°C Night-time mean, January

Rainfall 178 mm 20 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

January is a hot month in Corumbá: daytime highs average 31.8°C and nights cool to about 24.5°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 178 mm of rain on roughly 20 days, which makes January a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 08 min on an average January day.

The nearest other city in this atlas is Cáceres, Brazil (327 km away). In January its highs average 31.1°C, 0.7°C cooler than Corumbá, with 195 mm of rain.

Among the 448 cities listed in Brazil, Corumbá ranks joint 16th of 448 for the warmest January highs and joint 143rd of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Corumbá is 3.3°C warmer than that mean.

From January to February, average highs fall by 0.7°C to 31.1°C, and monthly rainfall falls from 178 mm to 164 mm.

The annual picture

January in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Corumbá climate table

1991–2020

Monthly climate averages for Corumbá, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	31.8°C24.5°C	24.5°C	178	20.3	13.113 h
February	31.1°C24.2°C	24.2°C	164	19.9	12.713 h
March	30.9°C23.9°C	23.9°C	139	17.8	12.212 h
April	30.1°C22.3°C	22.3°C	71	9.9	11.712 h
May	27.7°C19.5°C	19.5°C	61	6.9	11.211 h
June	27.4°C18.3°C	18.3°C	23	3.8	11.011 h
July	27.7°C17.3°C	17.3°C	22	3.2	11.111 h
August	30.6°C19.1°C	19.1°C	25	3.2	11.511 h
September	32.4°C21.4°C	21.4°C	51	6.7	12.012 h
October	32.7°C23.7°C	23.7°C	109	13.4	12.513 h
November	31.9°C23.8°C	23.8°C	145	15.2	13.013 h
December	32.0°C24.5°C	24.5°C	160	19.0	13.213 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 Corumbá

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