Búzios in October

In October, Búzios averages 26°C (79°F) during the day and 21°C (70°F) at night, with frequent rain — about 19 days of the month see precipitation (77 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

October offers comfortable temperatures in Búzios, with some rain to plan around.

26°C
Avg high
21°C
Avg low
19
Rain days
77 mm
Rainfall

How October compares to the rest of the year in Búzios

7th
warmest month of the 12
4th
wettest month of the 12
8%
of yearly rainfall falls in October
12 h 36 min
daylight on the 15th

October is in the middle of the year for warmth in Búzios (7th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature matches the city's annual average. October runs 1°C warmer than September (26°C) and stays flat into November.

October sunrise & sunset in Búzios

🌅
Sunrise (15th)
5:15 AM
🌇
Sunset (15th)
5:51 PM
Day length
12 h 36 min

Times shown for Búzios local time (America/Sao_Paulo), calculated for the 15th of October. They shift by a few minutes day to day across the month.

Photography light in Búzios — October

Golden-hour and blue-hour windows for the 15th of October, in Búzios's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:15 AM – 4:55 AM
🌄 Golden hour (AM)
4:55 AM – 5:55 AM
🌇 Golden hour (PM)
5:11 PM – 6:11 PM
🌆 Blue hour (PM)
6:11 PM – 6:51 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Búzios.

📅 When to book — Búzios in October

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 October's tier (Shoulder) and Búzios's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — October in Búzios

Shoulder

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.

Sun & mosquito risk — October in Búzios

☀️ UV Index (noon, 15th)
12.6
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

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

MonthAvg highAvg lowRainfallRain daysSnow 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 October weather

🌍 See the full ranked list of climate twins for Búzios in October →

Frequently asked questions

How hot is Búzios in October?

In October, Búzios averages a high of 26°C (79°F) and a low of 21°C (70°F) — generally warm.

Does it rain a lot in Búzios in October?

October is quite rainy in Búzios, with about 19 rainy days on average.

Is October a good time to visit Búzios?

October 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 October?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full October packing list for Búzios for a complete, climate-based checklist.

Open Búzios on the interactive map

Check the live 10-day forecast and sunrise/sunset.