Mendoza
December
Weather in Mendoza for December 2025
Your guide to Mendoza weather in December - trends and predictions
In general, the average temperature in Mendoza at the beginning of December is 25.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.6 °C by the end of December.
Mendoza experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 79.7 mm.
Temperatures
Rain 🌧️
22
Dry days
9
Rainy days
0
Snow days
31°/16°
Temperatures
24 km/h
Avg max wind
37 %
Avg humidity
Mendoza Weather December
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Temperatures trend during December in Mendoza
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December weather in Mendoza day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 26° /17° | 3 mm | 9 | |
| 2 Dec. | Patchy rain possible | 23° /15° | 0 mm | 9 | |
| 3 Dec. |  Sunny | 24° /13° | 0 mm | 10 | |
| 4 Dec. | Sunny | 27° /13° | 0 mm | 10 | |
| 5 Dec. | Patchy rain possible | 27° /15° | 1.7 mm | 9 | |
| 6 Dec. | Patchy rain possible | 26° /15° | 2.2 mm | 10 | |
| 7 Dec. | Sunny | 26° /13° | 0.1 mm | 10 | |
| 8 Dec. | Patchy rain possible | 29° /16° | 1.8 mm | 10 | |
| 9 Dec. |  Thundery outbreaks possible | 28° /17° | 0.1 mm | 9 | |
| 10 Dec. | Patchy rain possible | 32° /19° | 0.2 mm | 11 | |
| 11 Dec. | Sunny | 32° /20° | 0.1 mm | 11 | |
| 12 Dec. | Patchy rain possible | 28° /18° | 1.8 mm | 10 | |
| 13 Dec. |  Partly cloudy | 30° /18° | 0.2 mm | 10 | |
| 14 Dec. | Patchy rain possible | 35° /20° | 1.5 mm | 11 | |
| 15 Dec. | Patchy rain possible | 32° /21° | 2.9 mm | 10 | |
| 16 Dec. | Sunny | 35° /22° | 1.4 mm | 11 | |
| 17 Dec. | Patchy rain possible | 28° /20° | 0.6 mm | 10 | |
| 18 Dec. | Partly cloudy | 26° /15° | 0.4 mm | 10 | |
| 19 Dec. | Patchy rain possible | 25° /15° | 0.1 mm | 9 | |
| 20 Dec. |  Cloudy | 26° /14° | 0 mm | 9 | |
| 21 Dec. | Sunny | 28° /15° | 0 mm | 10 | |
| 22 Dec. | Patchy rain possible | 32° /19° | 0.1 mm | 11 | |
| 23 Dec. | Thundery outbreaks possible | 32° /19° | 8.7 mm | 10 | |
| 24 Dec. | Patchy rain possible | 30° /19° | 0.8 mm | 10 | |
| 25 Dec. | Sunny | 28° /18° | 0.6 mm | 10 | |
| 26 Dec. | Sunny | 32° /19° | 0 mm | 11 | |
| 27 Dec. | Patchy rain possible | 33° /22° | 0.3 mm | 10 | |
| 28 Dec. |  Patchy light rain with thunder | 30° /21° | 5.6 mm | 10 | |
| 29 Dec. | Patchy rain possible | 31° /20° | 2.2 mm | 10 | |
| 30 Dec. | Patchy rain possible | 31° /19° | 0.7 mm | 10 | |
| 31 Dec. |  Moderate rain at times | 29° /19° | 2.7 mm | 9 | |
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Important Notice
Our weather forecast for Mendoza 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 Mendoza forecast closer to your planned date for the most up-to-date weather information.
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Mendoza in December - FAQ
What are the expected maximum and minimum temperatures in Mendoza during December?
Expect warm days with temperatures around 31°, cooling to mild conditions of 16° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Mendoza during December?
Moderate rainfall is anticipated in Mendoza during December, with a total of 79.7 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Mendoza during December?
The average wind speed in Mendoza during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Mendoza
Explore the daily rainfall trends and prepare for Mendozas December weather 💧
UV exposure in Mendoza during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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