Brazil (Rio de Janeiro) · May
Best travel monthTravel seasonBrazil · South America
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, ↑ warmestØ day↑ warmest | 32° (90°)38° (100°) | 33° (91°)37° (99°) | 32° (90°)37° (99°) | 30° (86°)35° (95°) | 28° (82°)33° (91°) | 27° (81°)32° (90°) | 27° (81°)33° (91°) | 27° (81°)35° (95°) | 28° (82°)36° (97°) | 29° (84°)36° (97°) | 29° (84°)37° (99°) | 31° (88°)37° (99°) |
Ø night, ↓ coldestØ night↓ coldest | 24° (75°)20° (68°) | 24° (75°)21° (70°) | 24° (75°)21° (70°) | 22° (72°)18° (64°) | 20° (68°)15° (59°) | 18° (64°)14° (57°) | 18° (64°)14° (57°) | 18° (64°)13° (55°) | 20° (68°)16° (61°) | 21° (70°)16° (61°) | 22° (72°)17° (63°) | 23° (73°)20° (68°) |
☀️Sunshine | 7h | 7h | 7h | 6h | 6h | 6h | 7h | 7h | 7h | 5h | 5h | 6h |
🌊Water Temp | 24° (75°) | 24° (75°) | 24° (75°) | 24° (75°) | 24° (75°) | 23° (73°) | 22° (72°) | 22° (72°) | 21° (70°) | 22° (72°) | 21° (70°) | 23° (73°) |
🌧Rain Days | 4d66mm (2.6") | 5d60mm (2.4") | 3d46mm (1.8") | 3d32mm (1.2") | 2d19mm (0.7") | 2d15mm (0.6") | 1d9mm (0.4") | 2d17mm (0.7") | 3d26mm (1.0") | 4d34mm (1.3") | 5d54mm (2.1") | 5d62mm (2.4") |
Best travel time current monthØ = average · ↑ warmest day · ↓ coldest nightClimate data 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
May is among the best months in Brazil (Rio de Janeiro): only 2 rain days, 28°C (82°F) highs, and good sunshine make for ideal holiday conditions.
Daytime highs average 28°C (82°F), cooling to 20°C (68°F) at night (daily average: 23°C (73°F)). Peaks reach around 33°C (91°F), the coldest nights around 15°C (59°F). With 6 sunshine hours per day and 2 rain days (19 mm (0.7 in)), this is one of the cloudier months. Sea temperature is 24°C (75°F) — pleasantly warm for long swim sessions.
Pack light summer clothing, sunscreen, and swimwear — beach and water conditions in May are ideal.
Autumn with beach weather: the rainy season fades, temperatures become more pleasant and the post-Carnival tourist waves have moved on. Ipanema and Leblon without the December crush.
Packing list for Brazil (Rio de Janeiro) in May
- T-shirts and shorts
- Swimwear and beach towel
- Sunscreen
- Sunglasses
- Insect repellent
- Travel first-aid kit
Frequently Asked Questions
- Is May a good time to visit Brazil (Rio de Janeiro)?
- Yes — May is one of the best months to visit Brazil (Rio de Janeiro) (Climate Score: 86/100). Pleasant temperatures (28°C (82°F)), good sunshine (6 h/day), and few rain days (2) make it one of the most recommended months.
- How warm is it in Brazil (Rio de Janeiro) in May?
- In May, Brazil (Rio de Janeiro) sees daily highs of 28°C (82°F). Nights cool to 20°C (68°F), with a daily average of 23°C (73°F). Peaks reach around 33°C (91°F), the coldest nights around 15°C (59°F).
- How much rain falls in Brazil (Rio de Janeiro) in May?
- In May, Brazil (Rio de Janeiro) receives an average of 19 mm (0.7 in) of rain over 2 rain days. That is comparatively dry.
- How many sunshine hours does Brazil (Rio de Janeiro) get in May?
- Brazil (Rio de Janeiro) averages 6 sunshine hours per day in May — close to the annual average.
- How warm is the water in Brazil (Rio de Janeiro) in May?
- Water temperature in Brazil (Rio de Janeiro) in May averages 24°C (75°F) — pleasantly warm for swim sessions.
