Average temperature in December is 19.1 °C
Average daytime temperature is 23.1 °C
Average night temperature is 16 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 14
Number of rainy days: 17
Number of snow days:
Precipitation sum: 94 mm
* Weather data for San Martín Chalchicuautla 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 | 29.2 | 26 | 24.5 | 21.7 | 22.6 | 21.8 | 23.2 | 26.6 | 26.9 | 24.7 | 19.3 | 20.1 | 21.8 | 21.3 | 24.8 | 22 | 22.7 | 22.9 | 21.9 | 22.9 | 23.4 | 24.4 | 24 | 26.7 | 24.9 | 22.7 | 21 | 20.3 | 19 | 19.6 | 22.8 |
| Apparent max temperature | 33.3 | 29.8 | 29.2 | 23.6 | 24.1 | 23.9 | 25.7 | 30.1 | 31.2 | 28.7 | 18.5 | 21 | 23.1 | 22.6 | 27.1 | 24.5 | 24.2 | 24.5 | 22.1 | 23.1 | 25.8 | 26.8 | 26 | 29.4 | 26.6 | 24 | 23.1 | 20.6 | 19.5 | 19.8 | 23.8 |
| Mean temperature | 22.8 | 23.8 | 22.1 | 17.7 | 20 | 19.7 | 19.4 | 20.5 | 21.5 | 19.6 | 15.3 | 15.6 | 18.2 | 19.5 | 20.3 | 20.4 | 19.2 | 17.1 | 17.2 | 17.6 | 18.2 | 19.7 | 19.4 | 20.2 | 21.1 | 19.4 | 18.8 | 18.6 | 16.5 | 15.7 | 16.3 |
| Apparent mean temperature | 20.6 | 26.3 | 21.5 | 14.6 | 19.9 | 20.3 | 19.7 | 18.3 | 20.2 | 14 | 11.3 | 11.6 | 15.8 | 19.8 | 20.4 | 20.8 | 17.3 | 11.2 | 11.1 | 12.2 | 13 | 15.4 | 16.3 | 15.4 | 18 | 20.5 | 19.1 | 19.4 | 15.1 | 14.3 | 10.2 |
| Minimum temperature | 18.6 | 22.2 | 20.3 | 14 | 17.9 | 18.4 | 17.7 | 16.5 | 18.1 | 17.4 | 12.2 | 11.9 | 14.8 | 18.3 | 18.1 | 19 | 16.2 | 11.5 | 11.6 | 12.3 | 13.1 | 14.8 | 15.3 | 14.7 | 16.4 | 18.4 | 17.5 | 17.4 | 15.1 | 14 | 10.8 |
| Apparent min temperature | 25.9 | 27.9 | 25.1 | 19 | 22.3 | 21.9 | 21.7 | 23 | 24.6 | 19.9 | 14.6 | 16 | 19.7 | 21.2 | 22.6 | 22.5 | 20.4 | 17.8 | 17.7 | 17.8 | 19.1 | 21.1 | 20.8 | 21.8 | 23 | 21.6 | 20.7 | 19.9 | 17.1 | 16.1 | 16.7 |
| 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) | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.9 |
| Sunshine duration (h) | 7.5 | 0.7 | 5.6 | 3.6 | 2.8 | 0.2 | 5.1 | 9.6 | 9.5 | 0.6 | 2.2 | 4.7 | 5.1 | 0 | 8.2 | 0.1 | 9.5 | 9.8 | 9.9 | 9.8 | 9.7 | 9.2 | 8.8 | 9.8 | 8.1 | 0 | 0 | 2.3 | 0 | 4.5 | 8.9 |
| Precipitation (mm) | 0 | 0.1 | 7.4 | 4.5 | 1 | 10.5 | 2.3 | 0 | 0 | 21.2 | 0 | 0 | 1 | 0.6 | 7.9 | 5.7 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 13.3 | 1.4 | 3.1 | 13.3 | 0.8 | 0 |
| Precipitation hours | 0 | 1 | 11 | 7 | 4 | 14 | 14 | 0 | 0 | 5 | 0 | 0 | 6 | 4 | 11 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 22 | 13 | 11 | 23 | 3 | 0 |
| Wind speed (m/s) | 8.3 | 10.1 | 13.9 | 7.9 | 5.9 | 9 | 6.4 | 6.4 | 5.7 | 24.7 | 9.8 | 6.3 | 6.1 | 9.4 | 7.8 | 12.5 | 9.1 | 7.7 | 9.7 | 12 | 7.6 | 6.1 | 9.2 | 9.3 | 10.1 | 8.4 | 11.9 | 8.9 | 13.7 | 9.6 | 9.3 |
In December 2023, the highest daytime temperature in San Martín Chalchicuautla was 29.2°C.
While the minimum temperature at night dropped to 10.8°C.
The average nighttime and daytime temperatures during December in San Martín Chalchicuautla are 16°C and 23.1°C respectively.
The precipitation sum in December is about 94 mm.