Month-by-month travel weather
Rio de Janeiro May weather
Rio de Janeiro, Brazil · May
Walking and viewpoints often improve; evenings can feel breezy
May often brings a cooler, less humid feel. City walks and viewpoints can feel noticeably easier than midsummer.
Rain tends to be lower overall, though it’s not “zero.” The chance of day-breaking downpours is often reduced.
May averages at a glance
Average low
around 20–21°C
Average high
around 26–28°C
Average precipitation
around 60–100 mm
Precip days
about 6–10 days
What to wear in May in Rio de Janeiro
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Light daytime outfit.
- • Thin layer for evenings (recommended).
- • Comfortable walking shoes.
- • Sunscreen (recommended).
Travel tips for visiting Rio de Janeiro in May
- • With less heat stress, longer walking routes become easier.
- • Wind at viewpoints can be stronger—layers help.
- • Even in cooler months, UV remains strong.
May weather in Rio de Janeiro — FAQ
Q. Are nights cold in May?
A. Usually not cold, but sea breeze can feel cool—one thin layer helps.
Q. Is May rain-free?
A. Not fully, but rain disruption is often lower than summer.
Explore Rio de Janeiro
These pages are connected so you can compare conditions and decide for yourself.