Montevideo
December
Weather in Montevideo for December 2025
Your guide to Montevideo weather in December - trends and predictions
The forecast for the next days in Montevideo predicts temperatures to be around 26 °C, close to the historical average.
In general, the average temperature in Montevideo 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 Montevideo 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
Montevideo Weather December
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Temperatures trend during December in Montevideo
See the weather trend as well as the moving average line
December weather in Montevideo 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 | |
| Next | |||||
Important Notice
Our weather forecast for Montevideo 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 Montevideo forecast closer to your planned date for the most up-to-date weather information.
Change Month
Montevideo in December - FAQ
What are the expected maximum and minimum temperatures in Montevideo 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 Montevideo during December?
Significant rainfall exceeding 107.1 mm is expected in Montevideo during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Montevideo during December?
The average wind speed in Montevideo during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Montevideo
Explore the daily rainfall trends and prepare for Montevideos December weather 💧
Typically, Montevideo has 12 rainy days in December with a total of 107.1 mm of rainfall.
UV exposure in Montevideo during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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