Mild
Average highs are around 20°C, so days are mild rather than hot.
May verdict
Rio Grande (Rio Grande do Sul), Brazil in May
Weather score45Mixed
Mixed for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 91mm, so some wet days are possible.
May weather
Monthly averages
Temp
20°C
Rain
91mm
Sun
5.6h
Sea
19°C
Weather score
45
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 91mm, so some wet days are possible.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Weather map
Compare Rio Grande (Rio Grande do Sul), Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May20°C average high
May is on the cooler side of Rio Grande (Rio Grande do Sul)'s year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
May91mm average rain
May sits near Rio Grande (Rio Grande do Sul)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary, April to May, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May5.6 hours average sun
May is below Rio Grande (Rio Grande do Sul)'s yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May19°C average sea
May is close to Rio Grande (Rio Grande do Sul)'s yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to March and December
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
Weather score
May45 weather score
May sits close to Rio Grande (Rio Grande do Sul)'s yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.