Santos
December
Weather in Santos for December 2026
Your guide to Santos weather in December - trends and predictions
In general, the average temperature in Santos at the beginning of December is 26.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 27.4 °C by the end of December.
Santos experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 256.8 mm.
Temperatures
Rain 🌧️
7
Dry days
24
Rainy days
0
Snow days
26°/21°
Temperatures
15 km/h
Avg max wind
85 %
Avg humidity
Santos Weather December
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Temperatures trend during December in Santos
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December weather in Santos day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 26° /21° | 0.4 mm | 9 | |
| 2 Dec. | Patchy rain possible | 30° /20° | 9.2 mm | 10 | |
| 3 Dec. | Light rain shower | 25° /20° | 11.8 mm | 9 | |
| 4 Dec. | Light rain shower | 23° /20° | 11.4 mm | 8 | |
| 5 Dec. | Patchy rain possible | 25° /18° | 0.9 mm | 9 | |
| 6 Dec. | Patchy rain possible | 28° /20° | 0 mm | 10 | |
| 7 Dec. | Light rain shower | 29° /20° | 2.9 mm | 10 | |
| 8 Dec. | Patchy rain possible | 27° /20° | 3.2 mm | 9 | |
| 9 Dec. | Light rain shower | 26° /21° | 12.7 mm | 9 | |
| 10 Dec. | Light rain shower | 29° /22° | 12.7 mm | 10 | |
| 11 Dec. | Light rain shower | 27° /21° | 4 mm | 9 | |
| 12 Dec. | Light rain shower | 27° /20° | 8.2 mm | 9 | |
| 13 Dec. | Patchy rain possible | 25° /20° | 13.9 mm | 9 | |
| 14 Dec. | Light rain shower | 27° /21° | 7.3 mm | 9 | |
| 15 Dec. |  Cloudy | 29° /20° | 5.4 mm | 9 | |
| 16 Dec. |  Sunny | 30° /20° | 15.6 mm | 10 | |
| 17 Dec. | Patchy rain possible | 24° /20° | 2.9 mm | 8 | |
| 18 Dec. | Patchy rain possible | 25° /19° | 0.4 mm | 9 | |
| 19 Dec. | Patchy rain possible | 25° /20° | 0.5 mm | 9 | |
| 20 Dec. | Light rain shower | 27° /21° | 4.4 mm | 8 | |
| 21 Dec. | Light rain shower | 28° /20° | 2.3 mm | 11 | |
| 22 Dec. | Light rain shower | 27° /22° | 2.1 mm | 11 | |
| 23 Dec. | Light rain shower | 28° /22° | 6.5 mm | 11 | |
| 24 Dec. | Light rain shower | 28° /21° | 5 mm | 11 | |
| 25 Dec. | Patchy rain possible | 29° /20° | 1.8 mm | 11 | |
| 26 Dec. | Light rain shower | 27° /20° | 20.1 mm | 10 | |
| 27 Dec. | Light rain shower | 27° /21° | 7 mm | 11 | |
| 28 Dec. | Light rain shower | 28° /21° | 3.6 mm | 11 | |
| 29 Dec. | Light rain shower | 28° /22° | 11.6 mm | 10 | |
| 30 Dec. | Light rain shower | 26° /22° | 8.1 mm | 8 | |
| 31 Dec. | Patchy rain possible | 27° /22° | 6.4 mm | 9 | |
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Important Notice
Our weather forecast for Santos in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santos forecast closer to your planned date for the most up-to-date weather information.
Change Month
Santos in December - FAQ
What are the expected maximum and minimum temperatures in Santos during December?
During December, expect a variety of temperatures with highs around 26° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santos during December?
Significant rainfall exceeding 256.8 mm is expected in Santos during December, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santos during December?
The average wind speed in Santos during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Santos
Explore the daily rainfall trends and prepare for Santoss December weather 💧
Typically, Santos has 24 rainy days in December with a total of 256.8 mm of rainfall.
UV exposure in Santos during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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