Búzios in May
In May, Búzios averages 26°C (78°F) during the day and 20°C (68°F) at night, with frequent rain — about 18 days of the month see precipitation (76 mm total).
ShoulderConditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.
May offers comfortable temperatures in Búzios, with some rain to plan around.
How May compares to the rest of the year in Búzios
May is in the middle of the year for warmth in Búzios (9th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C below the annual average (27°C). May runs 2°C cooler than April (27°C) and cools 1°C in June (25°C).
May sunrise & sunset in Búzios
Times shown for Búzios local time (America/Sao_Paulo), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Búzios — May
Golden-hour and blue-hour windows for the 15th of May, in Búzios's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Búzios in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Búzios's popularity.
Crowds & pricing — May in Búzios
Búzios is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — May in Búzios
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Búzios in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 85°F | 24°C / 75°F | 92 mm | 15 | — |
| February | 29°C / 85°F | 24°C / 75°F | 112 mm | 18 | — |
| March | 29°C / 84°F | 24°C / 75°F | 102 mm | 20 | — |
| April | 27°C / 81°F | 22°C / 72°F | 67 mm | 20 | — |
| May | 26°C / 78°F | 20°C / 68°F | 76 mm | 18 | — |
| June | 25°C / 77°F | 19°C / 67°F | 31 mm | 13 | — |
| July | 24°C / 76°F | 19°C / 66°F | 28 mm | 12 | — |
| August | 25°C / 76°F | 19°C / 66°F | 44 mm | 15 | — |
| September | 26°C / 78°F | 20°C / 69°F | 56 mm | 14 | — |
| October | 26°C / 79°F | 21°C / 70°F | 77 mm | 19 | — |
| November | 27°C / 80°F | 22°C / 71°F | 153 mm | 22 | — |
| December | 28°C / 83°F | 23°C / 73°F | 115 mm | 18 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Búzios in May →
Frequently asked questions
How hot is Búzios in May?
In May, Búzios averages a high of 26°C (78°F) and a low of 20°C (68°F) — generally warm.
Does it rain a lot in Búzios in May?
May is quite rainy in Búzios, with about 18 rainy days on average.
Is May a good time to visit Búzios?
May is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Búzios in May?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full May packing list for Búzios for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.