Goiânia in December
In December, Goiânia averages 29°C (84°F) during the day and 20°C (68°F) at night, with frequent rain — about 24 days of the month see precipitation (178 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
December offers comfortable temperatures in Goiânia, with some rain to plan around.
How December compares to the rest of the year in Goiânia
December is in the middle of the year for warmth in Goiânia (6th of 12) and moderately rainy compared to the rest of the year (5th of 12). Daytime temperature runs 1°C below the annual average (29°C). December runs 1°C cooler than November (29°C) and stays flat into January.
December sunrise & sunset in Goiânia
Times shown for Goiânia 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 Goiânia — December
Golden-hour and blue-hour windows for the 15th of December, in Goiânia's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Goiânia 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 Goiânia's popularity.
Crowds & pricing — December in Goiânia
Goiânia 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 Goiânia
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.
Goiânia in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 84°F | 20°C / 68°F | 151 mm | 24 | — |
| February | 28°C / 83°F | 20°C / 68°F | 164 mm | 25 | — |
| March | 28°C / 83°F | 20°C / 67°F | 142 mm | 26 | — |
| April | 29°C / 83°F | 19°C / 66°F | 69 mm | 18 | — |
| May | 28°C / 83°F | 17°C / 62°F | 10 mm | 7 | — |
| June | 28°C / 82°F | 16°C / 61°F | 1 mm | 1 | — |
| July | 28°C / 83°F | 15°C / 60°F | 1 mm | 1 | — |
| August | 31°C / 88°F | 18°C / 64°F | 2 mm | 2 | — |
| September | 33°C / 92°F | 20°C / 69°F | 16 mm | 8 | — |
| October | 32°C / 90°F | 21°C / 70°F | 96 mm | 20 | — |
| November | 29°C / 85°F | 20°C / 68°F | 153 mm | 26 | — |
| December | 29°C / 84°F | 20°C / 68°F | 178 mm | 24 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Goiânia in December →
Frequently asked questions
How hot is Goiânia in December?
In December, Goiânia averages a high of 29°C (84°F) and a low of 20°C (68°F) — generally warm.
Does it rain a lot in Goiânia in December?
December is quite rainy in Goiânia, with about 24 rainy days on average.
Is December a good time to visit Goiânia?
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 Goiânia in December?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full December packing list for Goiânia for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.