Goiás Weather in December

December in Goiás brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 21°C (70°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Goiás in December

Goiás is in the rainy season in December, with rain on around 26 days and an average of 295 mm (12 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Goiás in December

Daytime temperatures in Goiás reach 30°C (86°F) in December, dropping to 21°C (70°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are mild at around 21°C (70°F), which is comfortable for most people. This month is known for milder temperatures, yet warmth continues to be a defining feature.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Goiás. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• July
• August

• September
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• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Goiás's climate page.

Goiás Temperature in December

Min Temperature 21°C (70°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 87%  

Precipitation 295 mm (12 in)  

Rainy days 26 days  

What to Wear in Goiás in December

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Goiás in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Goiás's climate page.

More climate data for Goiás

Temperature Rainfall

See the full Goiás climate overview or explore weather in Brazil.