Argentina (Buenos Aires)
December
Weather in Argentina for December 2025
Your guide to Argentina weather in December - trends and predictions
In general, the average temperature in Argentina at the beginning of December is 22.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 27.1 °C by the end of December.
The climate of Argentina in December is notably wet, with an average of 13 rainy days, and a total of 98.4 mm of precipitation.
Temperatures
Rain 🌧️
18
Dry days
13
Rainy days
0
Snow days
25°/18°
Temperatures
25 km/h
Avg max wind
66 %
Avg humidity
Argentina in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  24° | 3  20° | 4  23° | 5 24° | 6 23° | 7 22° |
| 8 21° | 9 23° | 10  26° | 11  27° | 12  28° | 13 26° | 14 27° |
| 15 26° | 16 26° | 17 26° | 18 25° | 19 25° | 20  25° | 21 23° |
| 22 28° | 23  28° | 24 27° | 25 25° | 26 24° | 27 28° | 28 29° |
| 29 27° | 30 29° | 31 28° |
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Temperatures trend during December in Argentina
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Torrential rain shower | 22° /18° | 20.9 mm | 7 | |
| 2 Dec. | Mist | 24° /15° | 0 mm | 7 | |
| 3 Dec. | Patchy rain possible | 20° /12° | 0 mm | 7 | |
| 4 Dec. | Partly cloudy | 23° /16° | 0 mm | 8 | |
| 5 Dec. | Light rain shower | 24° /17° | 3.7 mm | 8 | |
| 6 Dec. | Light rain shower | 23° /17° | 6.1 mm | 7 | |
| 7 Dec. | Light rain shower | 22° /14° | 1.2 mm | 7 | |
| 8 Dec. | Partly cloudy | 21° /16° | 0 mm | 8 | |
| 9 Dec. | Partly cloudy | 23° /16° | 0.1 mm | 7 | |
| 10 Dec. | Sunny | 26° /18° | 0 mm | 9 | |
| 11 Dec. | Overcast | 27° /19° | 0 mm | 8 | |
| 12 Dec. | Cloudy | 28° /20° | 0 mm | 8 | |
| 13 Dec. | Patchy rain possible | 26° /21° | 4.4 mm | 7 | |
| 14 Dec. | Patchy rain possible | 27° /19° | 1.7 mm | 8 | |
| 15 Dec. | Light rain shower | 26° /18° | 1.6 mm | 8 | |
| 16 Dec. | Light rain shower | 26° /19° | 0.8 mm | 8 | |
| 17 Dec. | Light rain shower | 26° /19° | 12.5 mm | 8 | |
| 18 Dec. | Light rain shower | 25° /19° | 4.7 mm | 8 | |
| 19 Dec. | Cloudy | 25° /18° | 0 mm | 7 | |
| 20 Dec. | Light drizzle | 25° /19° | 1 mm | 7 | |
| 21 Dec. | Patchy rain possible | 23° /17° | 0.6 mm | 7 | |
| 22 Dec. | Sunny | 28° /19° | 0 mm | 8 | |
| 23 Dec. | Moderate or heavy rain shower | 28° /20° | 4 mm | 8 | |
| 24 Dec. | Moderate rain at times | 27° /19° | 4.7 mm | 7 | |
| 25 Dec. | Sunny | 25° /15° | 6.9 mm | 7 | |
| 26 Dec. | Sunny | 24° /14° | 0 mm | 7 | |
| 27 Dec. | Sunny | 28° /18° | 0 mm | 8 | |
| 28 Dec. | Sunny | 29° /19° | 0.1 mm | 8 | |
| 29 Dec. | Sunny | 27° /18° | 0 mm | 8 | |
| 30 Dec. | Sunny | 29° /18° | 0 mm | 8 | |
| 31 Dec. | Partly cloudy | 28° /20° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Argentina 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 Argentina forecast closer to your planned date for the most up-to-date weather information.
Argentina in December - FAQ
What are the expected maximum and minimum temperatures in Argentina during December?
During December, expect a variety of temperatures with highs around 25° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Argentina during December?
Moderate rainfall is anticipated in Argentina during December, with a total of 98.4 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Argentina during December?
The average wind speed in Argentina during December is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Argentina
Explore the daily rainfall trends and prepare for Argentinas December weather 💧
UV exposure in Argentina during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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