Climate averages 1991–2020

São Pedro da Aldeia weather
in March.

A warm, wet month: the 3rd warmest and the 9th driest of the year.

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

Average high 27.1°C Daytime mean, March
Average low 23.4°C Night-time mean, March
Rainfall 125 mm 13 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in São Pedro da Aldeia · average highYear overview

March is a warm month in São Pedro da Aldeia: daytime highs average 27.1°C and nights cool to about 23.4°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 125 mm of rain on roughly 13 days, which makes March a wet month (the 9th 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 Cabo Frio (9 km away). In March its highs average 27.1°C, about as warm as São Pedro da Aldeia, with 104 mm of rain.

Among the 448 cities listed in Brazil, São Pedro da Aldeia ranks joint 298th of 448 for the warmest March highs and joint 101st of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; São Pedro da Aldeia is 0.8°C cooler than that mean.

From March to April, average highs fall by 1.1°C to 26.0°C, and monthly rainfall falls from 125 mm to 64 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. 15202530 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 1500

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

Every month, side by side

São Pedro da Aldeia climate table

1991–2020
Monthly climate averages for São Pedro da Aldeia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.3°C23.4°C23.4°C13011.013.413 h
February 27.7°C23.7°C23.7°C888.212.913 h
March, selected 27.1°C23.4°C23.4°C12513.112.212 h
April 26.0°C22.2°C22.2°C6410.011.612 h
May 24.1°C20.3°C20.3°C579.711.011 h
June 23.6°C19.3°C19.3°C326.010.811 h
July 23.2°C18.8°C18.8°C336.610.911 h
August 23.4°C19.0°C19.0°C316.411.311 h
September 23.9°C19.7°C19.7°C568.311.912 h
October 24.7°C20.7°C20.7°C759.012.613 h
November 25.2°C21.4°C21.4°C13913.313.213 h
December 26.5°C22.7°C22.7°C14213.313.514 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 São Pedro da Aldeia

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 São Pedro da Aldeia) is explained once on the São Pedro da Aldeia year overview and on the Sources, method and limits page.