Climate averages 1991–2020

Planaltina (Goias), Brazil weather
in January.

A warm, very wet month: the joint 6th warmest and the 10th driest of the year.

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

Average high 26.5°C Daytime mean, January

Average low 18.9°C Night-time mean, January

Rainfall 211 mm 21 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

January is a warm month in Planaltina (Goias), Brazil: daytime highs average 26.5°C and nights cool to about 18.9°C. By daytime temperature it is the joint 6th warmest of the 12 months.

Expect about 211 mm of rain on roughly 21 days, which makes January a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 56 min on an average January day.

The nearest other city in this atlas is Planaltina (Federal District), Brazil (19 km away). In January its highs average 26.9°C, about as warm as Planaltina (Goias), Brazil, with 195 mm of rain.

Among the 448 cities listed in Brazil, Planaltina (Goias), Brazil ranks joint 378th of 448 for the warmest January highs and joint 183rd of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Planaltina (Goias), Brazil is 1.9°C cooler than that mean.

From January to February, average highs rise by 0.1°C to 26.7°C, and monthly rainfall falls from 211 mm to 177 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

Planaltina (Goias), Brazil climate table

1991–2020

Monthly climate averages for Planaltina (Goias), Brazil, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	26.5°C18.9°C	18.9°C	211	20.5	12.913 h
February	26.7°C18.8°C	18.8°C	177	18.6	12.613 h
March	26.5°C18.7°C	18.7°C	185	20.2	12.212 h
April	26.4°C18.1°C	18.1°C	77	12.1	11.812 h
May	26.0°C16.6°C	16.6°C	17	3.8	11.411 h
June	25.3°C15.2°C	15.2°C	3.7	0.6	11.211 h
July	25.4°C14.8°C	14.8°C	0.4	0.0	11.311 h
August	27.4°C16.1°C	16.1°C	4.9	1.2	11.612 h
September	29.5°C18.5°C	18.5°C	29	4.9	12.012 h
October	29.3°C19.5°C	19.5°C	111	13.4	12.412 h
November	26.7°C18.9°C	18.9°C	236	22.4	12.813 h
December	26.5°C18.9°C	18.9°C	247	22.5	13.013 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 Planaltina

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 Planaltina) is explained once on the Planaltina (Goias), Brazil year overview and on the Sources, method and limits page.