Cool
Average highs are around 20°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 5.2h per day, enough for a balanced month. Rainfall averages 47mm, which is relatively low for holiday planning.
Monthly averages
Temp
20°C
Rain
47mm
Sun
5.2h
Sea
24°C
Weather score
47
Mixed
Cool
Average highs are around 20°C, so pack for cooler days.
Drier
Rainfall averages 47mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.2h per day, enough for a balanced month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Compare Serra da Bocaina National Park, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
May20°C average high
May is on the cooler side of Serra da Bocaina National Park'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.
May47mm average rain
May is one of Serra da Bocaina National Park's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May5.2 hours average sun
May is brighter than Serra da Bocaina National Park's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
May24°C average sea
May is close to Serra da Bocaina National Park's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
May47 weather score
May scores above Serra da Bocaina National Park's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsFebruary to June and August to September
These months have the strongest weather score in the monthly averages.
City Express Rio de Janeiro Barra da TijucaRio de Janeiro, Rio de Janeiro, Brazil
Courtyard Rio de Janeiro Barra da TijucaRio de Janeiro, Brazil
Residence Inn Rio de Janeiro Barra da TijucaRio de Janeiro, Brazil
Sheraton Grand Rio Hotel & ResortRio de Janeiro, Rio de Janeiro, Brazil
JW Marriott Hotel Rio de JaneiroRio de Janeiro, Rio de Janeiro, Brazil
Sao Paulo Airport Marriott HotelGuarulhos, Sao Paulo, Brazil