Pinheiro Machado Weather in December
What's the weather like in Pinheiro Machado (Rio Grande do Sul) in December 2025?
The climate in Pinheiro Machado during December can be summarized as warm, humid and a little damp.
December is in the summer in Pinheiro Machado and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 27.8°C 82°F |
|---|---|
| Nightly temperature | 15.7°C 60.2°F |
| Average temperature | 21.7°C 71.1°F |
| Daily sunshine | 9 hrs |
| Avg rainfall | 86 mm 3.4 ins |
| Rainy days | 13 days |
| Sea temperature | 21.8°C 71.2°F |
| Humidity | 73% |
| Windspeed | 12.6kph 8 mph |
On average December is the driest month of the year in Pinheiro Machado with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
December temperatures in Pinheiro Machado
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 Pinheiro Machado in December 2025.
Other monthly averages
Best places to visit in December
Pinheiro Machado weather stats
| Hottest month: | January | 29°C 84.2°F |
|---|---|---|
| Driest month: | December | 86mm 3.4ins |
| Sunniest month: | December | 9hrs |
| Coldest month: | June | 17°C 62.6°F |
| Wettest month: | September | 138mm 5.4ins |
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