Average temperature in December is 22.1 °C
Average daytime temperature is 26.3 °C
Average night temperature is 18.2 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 10
Number of rainy days: 21
Number of snow days:
Precipitation sum: 166 mm
* Weather data for Avellaneda Argentina is based on climate observations for 2023 year
| December (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 27.6 | 28.2 | 23.2 | 21.9 | 23.1 | 23.2 | 23.8 | 22.6 | 24.2 | 25.7 | 27.6 | 31.7 | 29.3 | 27.1 | 29.4 | 30.2 | 28.5 | 24.1 | 20 | 23.9 | 27.3 | 26 | 29.8 | 26 | 25.3 | 25 | 28.7 | 32.1 | 27.4 | 25.6 | 27 |
| Apparent max temperature | 31.7 | 32.4 | 25.9 | 20.5 | 22.5 | 25.7 | 24.1 | 24.6 | 26.4 | 28.7 | 28.8 | 32.8 | 35.7 | 30.3 | 34.1 | 30.8 | 31.2 | 28.3 | 17 | 23.5 | 28.7 | 28.1 | 35.4 | 28.4 | 27.7 | 27.4 | 28.4 | 33.9 | 29.5 | 25.7 | 27.1 |
| Mean temperature | 24.2 | 22.3 | 18.4 | 17.3 | 19.1 | 21 | 20.1 | 19.3 | 19.9 | 21.9 | 22.9 | 26.1 | 25.4 | 23.5 | 26 | 26.9 | 26 | 20.9 | 16.3 | 19.9 | 22.2 | 22.5 | 24.3 | 23.3 | 22.2 | 18.8 | 22.9 | 25.6 | 23.7 | 19.4 | 22.6 |
| Apparent mean temperature | 21.5 | 18.4 | 11 | 9.2 | 13.8 | 20.8 | 15.5 | 16.2 | 15.5 | 18.6 | 18.8 | 22.1 | 22.3 | 20.5 | 26.6 | 26.5 | 23.3 | 14.9 | 8.9 | 13.4 | 17.9 | 20.4 | 20.8 | 19.6 | 18.6 | 10.9 | 18 | 20.2 | 19.3 | 11.2 | 18.1 |
| Minimum temperature | 22.4 | 16.9 | 14.8 | 13 | 16.1 | 19.4 | 16.6 | 15.4 | 16.5 | 17.9 | 19.2 | 21.8 | 21.6 | 19.9 | 23 | 24.5 | 22.5 | 17.4 | 12.6 | 16.2 | 17.3 | 18.5 | 20.5 | 20 | 19 | 11.7 | 17.9 | 20.7 | 19.6 | 12 | 18.3 |
| Apparent min temperature | 25.4 | 25.1 | 15.9 | 14.7 | 17.5 | 23 | 20 | 20 | 19.6 | 22.9 | 23.2 | 26.9 | 28.1 | 24.7 | 29.6 | 28.8 | 28.3 | 21 | 13.1 | 18.5 | 23.5 | 24 | 26.9 | 24.7 | 22.4 | 18.6 | 22.6 | 26 | 24 | 18.5 | 22.2 |
| December | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 14.3 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.4 |
| Sunshine duration (h) | 2.3 | 13.4 | 6.2 | 11.5 | 11.1 | 5.5 | 10.7 | 13.5 | 10.9 | 13.5 | 13.5 | 13.4 | 11.3 | 11.8 | 13.6 | 6.5 | 2.9 | 2.8 | 11.5 | 10.4 | 13.6 | 13.6 | 13.5 | 11.1 | 13.6 | 13.6 | 12.7 | 10.9 | 13.5 | 13.5 | 12.8 |
| Precipitation (mm) | 29.8 | 0 | 0.2 | 0.2 | 2.9 | 12.1 | 1.3 | 0.1 | 0 | 0.4 | 0 | 0 | 18.2 | 0.4 | 2.6 | 0.1 | 37.9 | 17.4 | 0 | 0.1 | 0.9 | 0 | 7.7 | 13 | 19.9 | 0 | 0 | 0.2 | 0.1 | 0 | 0 |
| Precipitation hours | 13 | 0 | 1 | 1 | 5 | 17 | 7 | 1 | 0 | 3 | 0 | 0 | 11 | 3 | 6 | 1 | 11 | 9 | 0 | 1 | 6 | 0 | 2 | 8 | 5 | 0 | 0 | 1 | 1 | 0 | 0 |
| Wind speed (m/s) | 29.2 | 13 | 31.7 | 25.2 | 25.8 | 18.2 | 23.4 | 23.8 | 21 | 16.1 | 20.1 | 27 | 24.7 | 21.6 | 19.2 | 31.4 | 32.3 | 31.9 | 25.8 | 26.1 | 15.5 | 20.9 | 23.2 | 22.1 | 27.5 | 15 | 25.7 | 26.6 | 23.5 | 16.2 | 18 |
In December 2023, the highest daytime temperature in Avellaneda was 32.1°C.
While the minimum temperature at night dropped to 11.7°C.
The average nighttime and daytime temperatures during December in Avellaneda are 18.2°C and 26.3°C respectively.
The precipitation sum in December is about 166 mm.