The climate in Ribeirão during December can be summarized as hot, humid and reasonably dry.
December is in the summer in Ribeirão and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 20°C (69°F) is normal.
Daytime temperature | 29.4°C 84.9°F |
---|---|
Nightly temperature | 20.4°C 68.7°F |
Average temperature | 24.9°C 76.8°F |
Daily sunshine | 8.8 hrs |
Avg rainfall | 64 mm 2.5 ins |
Rainy days | 17 days |
Sea temperature | 27.4°C 81.4°F |
Humidity | 74% |
Windspeed | 11.2kph 7 mph |
On average December is the 3rd driest month of the year in Ribeirão with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
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 Ribeirão in December 2025.
Best places to visit in December
Hottest month: | January | 29.4°C 84.9°F |
---|---|---|
Driest month: | November | 42mm 1.7ins |
Sunniest month: | November | 9.3hrs |
Coldest month: | July | 25.4°C 77.7°F |
Wettest month: | July | 317mm 12.5ins |