Climate averages 1991–2020

Santa Bárbara d'Oeste weather
in March.

A warm, wet month: the 7th warmest and the 8th driest of the year.

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

Average high 27.8°C Daytime mean, March
Average low 19.4°C Night-time mean, March
Rainfall 147 mm 17 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Santa Bárbara d'Oeste · average highYear overview

March is a warm month in Santa Bárbara d'Oeste: daytime highs average 27.8°C and nights cool to about 19.4°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 147 mm of rain on roughly 17 days, which makes March a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 14 min on an average March day.

The nearest other city in this atlas is Americana (9 km away). In March its highs average 27.9°C, about as warm as Santa Bárbara d'Oeste, with 146 mm of rain.

Among the 448 cities listed in Brazil, Santa Bárbara d'Oeste ranks joint 232nd of 448 for the warmest March highs and joint 196th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Santa Bárbara d'Oeste is 0.1°C cooler than that mean.

From March to April, average highs fall by 0.9°C to 26.9°C, and monthly rainfall falls from 147 mm to 60 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. 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 3000

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

Every month, side by side

Santa Bárbara d'Oeste climate table

1991–2020
Monthly climate averages for Santa Bárbara d'Oeste, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.4°C20.2°C20.2°C26622.613.413 h
February 28.6°C20.2°C20.2°C18818.812.913 h
March, selected 27.8°C19.4°C19.4°C14716.912.212 h
April 26.9°C17.6°C17.6°C607.611.612 h
May 24.4°C14.7°C14.7°C566.011.011 h
June 23.7°C13.4°C13.4°C404.610.811 h
July 24.1°C12.9°C12.9°C353.910.911 h
August 26.1°C13.9°C13.9°C324.111.311 h
September 27.9°C16.3°C16.3°C708.111.912 h
October 28.5°C17.9°C17.9°C11412.712.613 h
November 27.9°C18.4°C18.4°C16015.413.213 h
December 28.4°C19.7°C19.7°C20620.013.513 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 Santa Bárbara d'Oeste

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 Santa Bárbara d'Oeste) is explained once on the Santa Bárbara d'Oeste year overview and on the Sources, method and limits page.