Climate averages 1991–2020

Santo Antônio do Descoberto weather
in March.

A warm, very wet month: the 7th warmest and the 9th driest of the year.

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

Average high 27.2°C Daytime mean, March

Average low 19.1°C Night-time mean, March

Rainfall 206 mm 22 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

March is a warm month in Santo Antônio do Descoberto: daytime highs average 27.2°C and nights cool to about 19.1°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 206 mm of rain on roughly 22 days, which makes March a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average March day.

The nearest other city in this atlas is Samambaia (17 km away). In March its highs average 25.3°C, 1.9°C cooler than Santo Antônio do Descoberto, with 214 mm of rain.

Among the 448 cities listed in Brazil, Santo Antônio do Descoberto ranks joint 283rd of 448 for the warmest March highs and joint 348th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Santo Antônio do Descoberto is 0.7°C cooler than that mean.

From March to April, average highs stay level at 27.3°C, and monthly rainfall falls from 206 mm to 91 mm.

The annual picture

March 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

Santo Antônio do Descoberto climate table

1991–2020

Monthly climate averages for Santo Antônio do Descoberto, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	27.1°C19.3°C	19.3°C	219	22.5	13.013 h
February	27.4°C19.2°C	19.2°C	193	20.3	12.613 h
March, selected	27.2°C19.1°C	19.1°C	206	22.0	12.212 h
April	27.3°C18.5°C	18.5°C	91	13.2	11.712 h
May	27.0°C17.0°C	17.0°C	19	3.1	11.411 h
June	26.5°C15.8°C	15.8°C	4.2	0.6	11.211 h
July	26.8°C15.5°C	15.5°C	0.3	0.1	11.311 h
August	28.8°C17.0°C	17.0°C	6.1	1.5	11.612 h
September	30.7°C19.4°C	19.4°C	32	5.3	12.012 h
October	30.1°C19.9°C	19.9°C	117	15.1	12.412 h
November	27.4°C19.3°C	19.3°C	209	22.8	12.813 h
December	27.1°C19.4°C	19.4°C	225	24.3	13.113 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

March in nearby cities

Distance from Santo Antônio do Descoberto

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 Santo Antônio do Descoberto) is explained once on the Santo Antônio do Descoberto year overview and on the Sources, method and limits page.