Uruguay (Montevideo)
December
Weather in Uruguay for December 2025
Your guide to Uruguay weather in December - trends and predictions
The forecast for the next days in Uruguay predicts temperatures to be around 26 °C, close to the historical average.
In general, the average temperature in Uruguay at the beginning of December is 25.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.6 °C by the end of December.
The climate of Uruguay in December is notably wet, with an average of 12 rainy days, and a total of 107.1 mm of precipitation.
Temperatures
Rain 🌧️
19
Dry days
12
Rainy days
0
Snow days
26°/16°
Temperatures
24 km/h
Avg max wind
63 %
Avg humidity
Uruguay Weather December
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What’s the Weather Like in Uruguay This December?
Discover the average temperatures and weather trends across Uruguay’s cities this December.
Temperatures trend during December in Uruguay
See the weather trend as well as the moving average line
December weather in Uruguay day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain shower | 23° /16° | 33.5 mm | 7 | |
| 2 Dec. | Patchy rain possible | 24° /16° | 0.2 mm | 7 | |
| 3 Dec. |  Overcast | 22° /14° | 0 mm | 7 | |
| 4 Dec. |  Sunny | 27° /13° | 0 mm | 9 | |
| 5 Dec. | Sunny | 30° /21° | 0 mm | 3.3 | |
| 6 Dec. | Sunny | 27° /20° | 0 mm | 3.4 | |
| 7 Dec. | Sunny | 24° /19° | 0 mm | 3.3 | |
| 8 Dec. |  Partly cloudy | 23° /18° | 0 mm | 3.3 | |
| 9 Dec. | Patchy rain possible | 23° /18° | 0.3 mm | 0.6 | |
| 10 Dec. | Sunny | 25° /18° | 0 mm | 9 | |
| 11 Dec. | Sunny | 25° /17° | 0 mm | 9 | |
| 12 Dec. |  Moderate rain | 19° /16° | 5.2 mm | 7 | |
| 13 Dec. | Sunny | 22° /18° | 0 mm | 9 | |
| 14 Dec. | Sunny | 28° /17° | 0 mm | 9 | |
| 15 Dec. | Patchy rain possible | 30° /18° | 0.1 mm | 8 | |
| 16 Dec. | Patchy rain possible | 33° /21° | 0.6 mm | 9 | |
| 17 Dec. | Patchy rain possible | 25° /20° | 1.4 mm | 8 | |
| 18 Dec. | Sunny | 29° /20° | 0 mm | 9 | |
| 19 Dec. |  Cloudy | 26° /18° | 0 mm | 8 | |
| 20 Dec. | Patchy rain possible | 25° /17° | 1.7 mm | 7 | |
| 21 Dec. | Light rain shower | 22° /16° | 2.7 mm | 7 | |
| 22 Dec. | Sunny | 28° /15° | 0 mm | 8 | |
| 23 Dec. | Patchy rain possible | 30° /16° | 0.4 mm | 8 | |
| 24 Dec. |  Moderate or heavy rain shower | 26° /18° | 9.7 mm | 7 | |
| 25 Dec. | Overcast | 22° /16° | 4.3 mm | 6 | |
| 26 Dec. | Partly cloudy | 23° /15° | 0.4 mm | 7 | |
| 27 Dec. | Sunny | 28° /15° | 0 mm | 8 | |
| 28 Dec. | Patchy rain possible | 28° /17° | 0.1 mm | 7 | |
| 29 Dec. | Cloudy | 25° /16° | 0 mm | 7 | |
| 30 Dec. | Sunny | 29° /15° | 0 mm | 8 | |
| 31 Dec. | Sunny | 31° /17° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Uruguay 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 Uruguay forecast closer to your planned date for the most up-to-date weather information.
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Uruguay in December - FAQ
What are the expected maximum and minimum temperatures in Uruguay during December?
During December, expect a variety of temperatures with highs around 26° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Uruguay during December?
Significant rainfall exceeding 107.1 mm is expected in Uruguay during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Uruguay during December?
The average wind speed in Uruguay during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Uruguay
Explore the daily rainfall trends and prepare for Uruguays December weather 💧
Typically, Uruguay has 12 rainy days in December with a total of 107.1 mm of rainfall.
UV exposure in Uruguay during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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