Climate averages 1991–2020

Santo Ângelo weather
in March.

A warm, wet month: the 4th warmest and the 2nd driest of the year.

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

Average high 27.7°C Daytime mean, March
Average low 18.7°C Night-time mean, March
Rainfall 135 mm 12 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Santo Ângelo · average highYear overview

March is a warm month in Santo Ângelo: daytime highs average 27.7°C and nights cool to about 18.7°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 135 mm of rain on roughly 12 days, which makes March a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 16 min on an average March day.

The nearest other city in this atlas is Ijuí (35 km away). In March its highs average 27.3°C, about as warm as Santo Ângelo, with 136 mm of rain.

Among the 448 cities listed in Brazil, Santo Ângelo ranks joint 241st of 448 for the warmest March highs and joint 141st of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Santo Ângelo is 0.2°C cooler than that mean.

From March to April, average highs fall by 2.7°C to 25.0°C, and monthly rainfall rises from 135 mm to 169 mm.

The annual picture

March 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. 5101520253035 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 2500

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

Every month, side by side

Santo Ângelo climate table

1991–2020
Monthly climate averages for Santo Ângelo, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.4°C20.4°C20.4°C16714.313.714 h
February 28.5°C20.0°C20.0°C15914.213.113 h
March, selected 27.7°C18.7°C18.7°C13511.512.312 h
April 25.0°C16.0°C16.0°C16910.111.411 h
May 21.2°C12.7°C12.7°C1519.110.711 h
June 19.4°C11.1°C11.1°C1439.810.410 h
July 18.7°C9.9°C9.9°C1579.810.511 h
August 21.2°C11.4°C11.4°C1048.511.111 h
September 22.8°C12.9°C12.9°C15910.511.912 h
October 25.2°C15.6°C15.6°C23613.412.713 h
November 27.2°C17.0°C17.0°C16110.913.513 h
December 29.2°C19.4°C19.4°C17812.713.914 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 Ângelo

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