Búzios in January
In January, Búzios averages 29°C (85°F) during the day and 24°C (75°F) at night, with frequent rain — about 15 days of the month see precipitation (92 mm total).
High seasonConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
January offers comfortable temperatures in Búzios, with some rain to plan around.
How January compares to the rest of the year in Búzios
January is one of the warmest months in Búzios (1st of 12) and moderately rainy compared to the rest of the year (8th of 12). Daytime temperature runs 3°C above the annual average (27°C). January runs 1°C warmer than December (28°C) and stays flat into February.
January sunrise & sunset in Búzios
Times shown for Búzios local time (America/Sao_Paulo), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Búzios — January
Golden-hour and blue-hour windows for the 15th of January, in Búzios's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Búzios in January
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 January's tier (High season) and Búzios's popularity.
Crowds & pricing — January in Búzios
This is a busy month in Búzios — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Southern Hemisphere summer holidays
Sun & mosquito risk — January 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 January weather
🌍 See the full ranked list of climate twins for Búzios in January →
Frequently asked questions
How hot is Búzios in January?
In January, Búzios averages a high of 29°C (85°F) and a low of 24°C (75°F) — generally warm.
Does it rain a lot in Búzios in January?
January is quite rainy in Búzios, with about 15 rainy days on average.
Is January a good time to visit Búzios?
January 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 January?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full January packing list for Búzios for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.