Climate averages 1991–2020

Viçosa weather
in May.

A warm, fairly dry month: the 10th warmest and the 4th driest of the year. Meets the pleasant-weather rule

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

Average high 23.6°C Daytime mean, May
Average low 15.5°C Night-time mean, May
Rainfall 34 mm 5 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Viçosa · average highYear overview

May is a warm month in Viçosa: daytime highs average 23.6°C and nights cool to about 15.5°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 34 mm of rain on roughly 5 days, which makes May a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 09 min on an average May day.

The nearest other city in this atlas is Ubá (41 km away). In May its highs average 25.1°C, 1.4°C warmer than Viçosa, with 40 mm of rain.

Among the 448 cities listed in Brazil, Viçosa ranks joint 302nd of 448 for the warmest May highs and joint 77th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Viçosa is 1.7°C cooler than that mean.

From May to June, average highs fall by 0.7°C to 23.0°C, and monthly rainfall falls from 34 mm to 12 mm.

The annual picture

May 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 2500

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

Every month, side by side

Viçosa climate table

1991–2020
Monthly climate averages for Viçosa, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.5°C20.0°C20.0°C22616.713.213 h
February 28.1°C20.0°C20.0°C11812.112.813 h
March 27.1°C19.4°C19.4°C13215.812.212 h
April 25.7°C18.0°C18.0°C609.611.612 h
May, selected 23.6°C15.5°C15.5°C345.311.111 h
June 23.0°C14.2°C14.2°C122.610.911 h
July 23.0°C13.8°C13.8°C8.42.111.011 h
August 24.3°C14.4°C14.4°C162.811.411 h
September 25.7°C16.1°C16.1°C537.412.012 h
October 26.5°C17.7°C17.7°C9211.112.613 h
November 25.8°C18.5°C18.5°C20618.113.113 h
December 26.8°C19.6°C19.6°C24420.013.413 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

May in nearby cities

Distance from Viçosa

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