Climate averages 1991–2020

Viana, Brazil weather
in March.

A hot, wet month: the 3rd warmest and the 10th driest of the year.

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

Average high 29.3°C Daytime mean, March
Average low 23.0°C Night-time mean, March
Rainfall 159 mm 14 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Viana · average highYear overview

March is a hot month in Viana, Brazil: daytime highs average 29.3°C and nights cool to about 23.0°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 159 mm of rain on roughly 14 days, which makes March a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average March day.

The nearest other city in this atlas is Cariacica (16 km away). In March its highs average 28.4°C, 0.9°C cooler than Viana, Brazil, with 172 mm of rain.

Among the 448 cities listed in Brazil, Viana, Brazil ranks joint 102nd of 448 for the warmest March highs and joint 245th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Viana, Brazil is 1.4°C warmer than that mean.

From March to April, average highs fall by 1.6°C to 27.7°C, and monthly rainfall falls from 159 mm to 104 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. 1520253035 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

Viana, Brazil climate table

1991–2020
Monthly climate averages for Viana, Brazil, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.7°C23.2°C23.2°C13812.113.213 h
February 30.1°C23.3°C23.3°C9510.112.813 h
March, selected 29.3°C23.0°C23.0°C15914.312.212 h
April 27.7°C21.7°C21.7°C10414.411.612 h
May 25.9°C19.6°C19.6°C6310.511.211 h
June 25.2°C18.4°C18.4°C387.510.911 h
July 24.6°C17.8°C17.8°C428.211.011 h
August 25.0°C18.0°C18.0°C437.911.411 h
September 26.2°C19.2°C19.2°C639.712.012 h
October 27.2°C20.5°C20.5°C11311.812.513 h
November 27.3°C21.5°C21.5°C20815.913.113 h
December 28.8°C22.6°C22.6°C20616.313.313 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 Viana

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