Brasília in December
In December, Brasília averages 27°C (80°F) during the day and 19°C (66°F) at night, with frequent rain — about 24 days of the month see precipitation (195 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
December offers comfortable temperatures in Brasília, with some rain to plan around.
How December compares to the rest of the year in Brasília
December is in the middle of the year for warmth in Brasília (6th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature matches the city's annual average. December runs roughly the same as November (27°C) and stays flat into January.
December sunrise & sunset in Brasília
Times shown for Brasília local time (America/Sao_Paulo), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Brasília — December
Golden-hour and blue-hour windows for the 15th of December, in Brasília's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Brasília in December
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 December's tier (Shoulder) and Brasília's popularity.
Crowds & pricing — December in Brasília
Brasília 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 — December in Brasília
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.
Brasília in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 27°C / 80°F | 19°C / 66°F | 157 mm | 23 | — |
| February | 27°C / 80°F | 19°C / 66°F | 169 mm | 24 | — |
| March | 26°C / 80°F | 19°C / 66°F | 160 mm | 25 | — |
| April | 26°C / 79°F | 18°C / 65°F | 92 mm | 21 | — |
| May | 26°C / 78°F | 16°C / 61°F | 15 mm | 9 | — |
| June | 25°C / 78°F | 15°C / 59°F | 2 mm | 4 | — |
| July | 26°C / 78°F | 15°C / 58°F | 0 mm | 1 | — |
| August | 28°C / 82°F | 16°C / 62°F | 8 mm | 3 | — |
| September | 30°C / 86°F | 19°C / 65°F | 22 mm | 8 | — |
| October | 30°C / 85°F | 20°C / 67°F | 92 mm | 18 | — |
| November | 27°C / 81°F | 19°C / 66°F | 197 mm | 26 | — |
| December | 27°C / 80°F | 19°C / 66°F | 195 mm | 24 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Brasília in December →
Frequently asked questions
How hot is Brasília in December?
In December, Brasília averages a high of 27°C (80°F) and a low of 19°C (66°F) — generally warm.
Does it rain a lot in Brasília in December?
December is quite rainy in Brasília, with about 24 rainy days on average.
Is December a good time to visit Brasília?
December 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 Brasília in December?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full December packing list for Brasília for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.