Average temperature in December is 15 °C
Average daytime temperature is 22.9 °C
Average night temperature is 8.1 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 28
Number of rainy days: 3
Number of snow days:
Precipitation sum: 28 mm
* Weather data for Altar Mexico 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 | 19.5 | 20.4 | 22.1 | 22.3 | 25.3 | 27 | 26.5 | 24.5 | 25.5 | 23.5 | 23.8 | 26.2 | 23.3 | 22.8 | 25.1 | 27 | 28.1 | 24.8 | 27.1 | 25 | 24.2 | 22.4 | 17.4 | 17.5 | 17.7 | 17.4 | 18.1 | 18.7 | 23.1 | 23.6 | 20.2 |
| Apparent max temperature | 17.3 | 16.9 | 18 | 17.8 | 22.1 | 23.1 | 22.9 | 20.9 | 19.8 | 18.2 | 18.5 | 20.5 | 17.9 | 18.2 | 20 | 23.5 | 24.2 | 20.5 | 23 | 20.8 | 21.3 | 19.3 | 16.1 | 15.8 | 15.6 | 14.9 | 15.5 | 15.5 | 20.5 | 19.6 | 17.2 |
| Mean temperature | 15 | 13.3 | 13 | 13.5 | 15.8 | 17.5 | 18.2 | 17.6 | 16 | 15.3 | 13.7 | 16.7 | 15.6 | 14.1 | 14.8 | 16.8 | 16.9 | 18.1 | 18.8 | 19.6 | 17.9 | 16.9 | 13.8 | 11.8 | 11.1 | 10.9 | 10.2 | 11.2 | 12.3 | 14.3 | 12.8 |
| Apparent mean temperature | 9.1 | 3.2 | 0.4 | 0.3 | 4.2 | 5.1 | 5.8 | 5.2 | 1.9 | 2.2 | -0.5 | 5.6 | 4 | 1.9 | 1.6 | 4.8 | 2.7 | 7.5 | 8.5 | 10.8 | 10.1 | 11.3 | 8.6 | 4.6 | 2.7 | 2.5 | 0 | 1 | 1.8 | 4 | 2.8 |
| Minimum temperature | 10.9 | 6.2 | 4.4 | 4.4 | 7.8 | 9.1 | 10 | 8.9 | 6.3 | 7.6 | 4.7 | 10.7 | 8.3 | 6.3 | 6.5 | 9.7 | 7.5 | 12.3 | 13 | 14.7 | 12.8 | 13.5 | 10 | 7.1 | 5.6 | 5.3 | 3.9 | 4.8 | 5.6 | 8 | 6 |
| Apparent min temperature | 12.9 | 11.1 | 9.8 | 10 | 12.8 | 14.3 | 14.6 | 14.6 | 12.2 | 10.1 | 8.9 | 12.1 | 11.8 | 11.3 | 10.4 | 12.4 | 12.5 | 13.8 | 14.8 | 16 | 15.7 | 15.3 | 12.7 | 10.2 | 9.1 | 8.7 | 7.5 | 8.5 | 9.6 | 11.1 | 10.2 |
| 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) | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 |
| Sunshine duration (h) | 7.6 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.3 | 9.3 | 9.3 | 9.3 | 9.2 | 7.7 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 8.3 | 7.8 | 6.7 | 9.1 | 3.4 | 8.1 | 9.1 | 9.1 | 9 | 9.1 | 9 | 9.1 | 9 | 9.1 |
| Precipitation (mm) | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.7 | 11.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 15.7 | 14.9 | 18 | 20.2 | 18.1 | 13.6 | 13.4 | 13.4 | 18.8 | 20.5 | 18.3 | 20.1 | 15.3 | 14.1 | 19.3 | 22.1 | 15.2 | 17.3 | 11.6 | 15.5 | 17.1 | 19.9 | 18.4 | 11.5 | 16.3 | 17.3 | 14.2 | 18.9 | 17.1 | 22.4 | 21.3 |
In December 2023, the highest daytime temperature in Altar was 28.1°C.
While the minimum temperature at night dropped to 3.9°C.
The average nighttime and daytime temperatures during December in Altar are 8.1°C and 22.9°C respectively.
The precipitation sum in December is about 28 mm.