Departamento de Guaymallén (Mendoza)
December
Weather in Departamento de Guaymallén for December 2026
Your guide to Departamento de Guaymallén weather in December - trends and predictions
In general, the average temperature in Departamento de Guaymallén at the beginning of December is 26.2 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.7 °C by the end of December.
The climate of Departamento de Guaymallén in December is notably wet, with an average of 13 rainy days, and a total of 62.6 mm of precipitation.
Is December a good time to visit Departamento de Guaymallén? check out the best time to travel to Departamento de Guaymallén page.
Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
29°/18°
Temperatures
24 km/h
Avg max wind
38 %
Avg humidity
Departamento de Guaymallén Weather December
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Temperatures trend during December in Departamento de Guaymallén
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December weather in Departamento de Guaymallén day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 25° /16° | 2.4 mm | 9 | |
| 2 Dec. | Patchy rain possible | 24° /16° | 0.8 mm | 9 | |
| 3 Dec. |  Sunny | 27° /16° | 0.6 mm | 10 | |
| 4 Dec. | Patchy rain possible | 29° /16° | 1 mm | 10 | |
| 5 Dec. | Patchy rain possible | 29° /18° | 1.7 mm | 9 | |
| 6 Dec. |  Light rain | 26° /16° | 5.1 mm | 9 | |
| 7 Dec. |  Moderate rain | 23° /14° | 17.2 mm | 9 | |
| 8 Dec. | Patchy rain possible | 28° /16° | 1.2 mm | 10 | |
| 9 Dec. | Patchy rain possible | 28° /17° | 0.3 mm | 9 | |
| 10 Dec. | Patchy rain possible | 30° /20° | 0.1 mm | 10 | |
| 11 Dec. | Patchy rain possible | 30° /19° | 1.3 mm | 10 | |
| 12 Dec. | Patchy rain possible | 28° /19° | 1.2 mm | 10 | |
| 13 Dec. |  Partly cloudy | 28° /19° | 0.5 mm | 10 | |
| 14 Dec. | Patchy rain possible | 29° /18° | 1.9 mm | 10 | |
| 15 Dec. | Patchy rain possible | 29° /19° | 2 mm | 10 | |
| 16 Dec. | Sunny | 32° /20° | 0.9 mm | 11 | |
| 17 Dec. | Patchy rain possible | 29° /20° | 0.4 mm | 10 | |
| 18 Dec. | Partly cloudy | 27° /17° | 0.3 mm | 9 | |
| 19 Dec. | Patchy rain possible | 28° /17° | 0.1 mm | 9 | |
| 20 Dec. |  Cloudy | 27° /16° | 0.8 mm | 11 | |
| 21 Dec. | Sunny | 28° /16° | 0.8 mm | 9 | |
| 22 Dec. | Patchy rain possible | 30° /18° | 1.3 mm | 9 | |
| 23 Dec. |  Thundery outbreaks possible | 31° /19° | 5.8 mm | 11 | |
| 24 Dec. | Patchy rain possible | 30° /19° | 0.8 mm | 11 | |
| 25 Dec. | Sunny | 29° /19° | 0.4 mm | 11 | |
| 26 Dec. | Sunny | 32° /20° | 0.5 mm | 12 | |
| 27 Dec. | Patchy rain possible | 31° /20° | 0.9 mm | 11 | |
| 28 Dec. | Light rain | 30° /21° | 3.9 mm | 11 | |
| 29 Dec. | Light rain | 31° /21° | 2.7 mm | 11 | |
| 30 Dec. | Light rain | 31° /19° | 2.8 mm | 10 | |
| 31 Dec. | Light rain | 30° /20° | 2.7 mm | 11 | |
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Important Notice
Our weather forecast for Departamento de Guaymallén 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 Departamento de Guaymallén forecast closer to your planned date for the most up-to-date weather information.
Change Month
Departamento de Guaymallén in December - FAQ
What are the expected maximum and minimum temperatures in Departamento de Guaymallén during December?
During December, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Departamento de Guaymallén during December?
Moderate rainfall is anticipated in Departamento de Guaymallén during December, with a total of 62.6 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Departamento de Guaymallén during December?
The average wind speed in Departamento de Guaymallén during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Departamento de Guaymallén
Explore the daily rainfall trends and prepare for Departamento de Guaymalléns December weather 💧
Typically, Departamento de Guaymallén has 13 rainy days in December with a total of 62.6 mm of rainfall.
UV exposure in Departamento de Guaymallén during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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