Average temperature in December is 26.5 °C
Average daytime temperature is 30.6 °C
Average night temperature is 22.8 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 11
Number of rainy days: 20
Number of snow days:
Precipitation sum: 315 mm
* Weather data for San Cosme 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 | 34.4 | 30.4 | 27.3 | 25.2 | 29.9 | 29.6 | 27.7 | 28.2 | 29.9 | 29.3 | 31 | 33.3 | 34.3 | 30.5 | 32.4 | 36 | 36.8 | 31.9 | 28.7 | 27.2 | 29.5 | 30.3 | 31.7 | 30.3 | 31.4 | 28.4 | 29.3 | 34.7 | 30.4 | 29.5 | 30.5 |
| Apparent max temperature | 39.8 | 34.6 | 31.3 | 27.7 | 35.7 | 35.3 | 30.6 | 31 | 35.2 | 31.7 | 35.5 | 38.7 | 38.6 | 34.7 | 38.2 | 41.1 | 42.5 | 37.2 | 33.7 | 29.7 | 33.5 | 38.7 | 38.4 | 35.9 | 37.9 | 32.6 | 32.3 | 40.2 | 35.1 | 35.3 | 35 |
| Mean temperature | 30 | 27.7 | 25.1 | 22.7 | 24.7 | 26.5 | 24.6 | 24 | 23.9 | 25.2 | 24.8 | 27.9 | 29 | 26.8 | 29.4 | 30.6 | 32.6 | 30.5 | 25.1 | 24.2 | 26 | 26.1 | 27 | 27.5 | 27.3 | 24.8 | 23.9 | 27.8 | 25.8 | 25.2 | 25.4 |
| Apparent mean temperature | 30.2 | 25.4 | 25.6 | 21.4 | 20.7 | 28.2 | 25.5 | 19.4 | 17 | 22.4 | 18.4 | 26.1 | 24.1 | 27.6 | 29.2 | 29.5 | 31.3 | 31 | 25 | 22.9 | 24.9 | 27.4 | 27.6 | 28.2 | 28.7 | 20.4 | 18.1 | 23.7 | 25.4 | 24.3 | 21.3 |
| Minimum temperature | 27 | 23.5 | 23.2 | 21.4 | 19.9 | 24.4 | 22.5 | 19.2 | 18.2 | 20.7 | 18.1 | 22.6 | 23.8 | 24.5 | 27.1 | 26.2 | 28.8 | 28.9 | 23.3 | 21.2 | 22.9 | 23.4 | 23.4 | 24.7 | 24.5 | 19.8 | 18.1 | 21.7 | 23.2 | 21.1 | 20.3 |
| Apparent min temperature | 34.3 | 31.1 | 28.1 | 23.8 | 27.1 | 31 | 27.9 | 25.3 | 25.4 | 26.7 | 26.7 | 31.7 | 32.7 | 30.1 | 33.3 | 34.7 | 36.5 | 34 | 27.4 | 26.1 | 28.8 | 30.9 | 32 | 32 | 32.1 | 26.6 | 25.2 | 31.1 | 29.9 | 29.4 | 28.1 |
| 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) | 13.7 | 13.7 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.8 | 13.8 |
| Sunshine duration (h) | 11.8 | 6 | 6 | 0.9 | 11.3 | 10.9 | 6.1 | 12.8 | 12.6 | 12.9 | 12.9 | 12.8 | 6.9 | 3.3 | 11.6 | 12.9 | 12.9 | 9.7 | 2.5 | 7.4 | 10.9 | 11.9 | 13 | 9.5 | 7.4 | 13 | 13 | 12.9 | 0.4 | 12.7 | 13 |
| Precipitation (mm) | 0 | 23.1 | 17.3 | 5.1 | 4.5 | 12.6 | 95.7 | 0 | 0 | 1.6 | 0 | 0 | 10.9 | 17.8 | 1.2 | 0 | 0 | 12.1 | 7.6 | 1.3 | 0 | 7.5 | 2.6 | 1.4 | 39 | 0 | 0 | 0 | 51.1 | 2.9 | 0.1 |
| Precipitation hours | 0 | 9 | 15 | 10 | 9 | 17 | 15 | 0 | 0 | 2 | 0 | 0 | 2 | 8 | 3 | 0 | 0 | 2 | 13 | 7 | 0 | 10 | 6 | 3 | 6 | 0 | 0 | 0 | 12 | 8 | 1 |
| Wind speed (m/s) | 26.8 | 22.8 | 24.5 | 27.2 | 20.2 | 17.4 | 20.8 | 19.2 | 17.4 | 20.5 | 16.6 | 20.6 | 32 | 22.6 | 26 | 24.9 | 22.9 | 25.5 | 23.3 | 20 | 17 | 12 | 16.2 | 25.2 | 19.4 | 17.9 | 15.2 | 21.8 | 33.9 | 12 | 13.9 |
In December 2023, the highest daytime temperature in San Cosme was 36.8°C.
While the minimum temperature at night dropped to 18.1°C.
The average nighttime and daytime temperatures during December in San Cosme are 22.8°C and 30.6°C respectively.
The precipitation sum in December is about 315 mm.