Viamão Weather in December
What's the weather like in Viamão (Rio Grande do Sul) in December 2024?
The climate in Viamão during December can be summarized as warm, humid and damp.
December is in the summer in Viamão and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 27.7°C 81.8°F |
|---|---|
| Nightly temperature | 18.2°C 64.7°F |
| Average temperature | 22.9°C 73.2°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 102 mm 4 ins |
| Rainy days | 16 days |
| Sea temperature | 22.6°C 72.7°F |
| Humidity | 72% |
| Windspeed | 10.4kph 7 mph |
On average December is the 4th driest month of the year in Viamão with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
December temperatures in Viamão
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 Viamão in December 2024.
Other monthly averages
Best places to visit in December
Viamão weather stats
| Hottest month: | January | 28.5°C 83.3°F |
|---|---|---|
| Driest month: | May | 97mm 3.8ins |
| Sunniest month: | December | 8.3hrs |
| Coldest month: | July | 18.4°C 65.1°F |
| Wettest month: | September | 144mm 5.7ins |
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