Santa Maria Weather in December
What's the weather like in Santa Maria (Rio Grande do Sul) in December 2024?
The climate in Santa Maria during December can be summarized as hot and wet.
December is in the summer in Santa Maria and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (85°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 29.6°C 85.3°F |
|---|---|
| Nightly temperature | 18.2°C 64.8°F |
| Average temperature | 23.9°C 75°F |
| Daily sunshine | 8.4 hrs |
| Avg rainfall | 132 mm 5.2 ins |
| Rainy days | 14 days |
| Sea temperature | 22.4°C 72.4°F |
| Humidity | 69% |
| Windspeed | 11.9kph 7 mph |
On average December is the 4th driest month of the year in Santa Maria with around 132mm 5.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.4 hours of sunshine per day.
December temperatures in Santa Maria
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 Santa Maria in December 2024.
Other monthly averages
Best places to visit in December
Santa Maria weather stats
| Hottest month: | January | 30.3°C 86.5°F |
|---|---|---|
| Driest month: | May | 126mm 5ins |
| Sunniest month: | December | 8.4hrs |
| Coldest month: | June | 19°C 66.2°F |
| Wettest month: | September | 155mm 6.1ins |
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