Goianápolis Weather in December
What's the weather like in Goianápolis (Goiás) in December 2025?
The climate in Goianápolis during December can be summarized as hot, humid and very wet.
December is in the summer in Goianápolis and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 28°C 82.3°F |
|---|---|
| Nightly temperature | 18.9°C 65.9°F |
| Average temperature | 23.4°C 74.1°F |
| Daily sunshine | 5.4 hrs |
| Avg rainfall | 266 mm 10.5 ins |
| Rainy days | 29 days |
| Sea temperature | 25.6°C 78.1°F |
| Humidity | 78% |
| Windspeed | 5kph 3 mph |
On average December is the wettest month of the year in Goianápolis with around 266mm 10.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 29 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
December temperatures in Goianápolis
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Goianápolis in December 2025.
Other monthly averages
Best places to visit in December
Goianápolis weather stats
| Hottest month: | October | 29.6°C 85.3°F |
|---|---|---|
| Driest month: | June | 10mm 0.4ins |
| Sunniest month: | July | 9.5hrs |
| Coldest month: | July | 27.3°C 81.1°F |
| Wettest month: | December | 266mm 10.5ins |
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