Weather · Rio de Janeiro, Brazil
Rio de Janeiro Weather in May
May in Rio de Janeiro averages 25°C by day and 19°C at night, with about 48mm of rain. That makes it one of the best months to visit.
Avg high
25°C
77°F
Avg low
19°C
66°F
Rainfall
48mm
#10 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Rio de Janeiro builds it around the season for you.