Average temperature in January is 11.5 °C
Average daytime temperature is 18.1 °C
Average night temperature is 6.2 °C
Absolute maximum temperature: 21.1 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 18
Number of rainy days: 13
Number of snow days:
Precipitation sum: 41 mm
* Weather data for San Juan Atitán Guatemala is based on climate observations for 2023 year
| Gennaio (°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 | 17.8 | 17.4 | 19.9 | 18.5 | 18.3 | 17 | 16.5 | 16 | 15.4 | 15.9 | 16.7 | 17.1 | 14.8 | 15.4 | 17.2 | 18.3 | 18.6 | 18.7 | 19.7 | 18.8 | 19.8 | 18.2 | 18.1 | 19.9 | 19.1 | 17.5 | 19.8 | 19.3 | 19.8 | 21 | 21.1 |
| Apparent max temperature | 17.3 | 17 | 18.1 | 17.8 | 17.5 | 16.2 | 15.4 | 15.5 | 15 | 16.1 | 16.4 | 17.4 | 15 | 15.5 | 16.7 | 18.4 | 18.5 | 19.2 | 19.3 | 17.3 | 18.3 | 17.8 | 16.7 | 17.8 | 18.6 | 16.9 | 19.4 | 17 | 18 | 19.7 | 18.2 |
| Mean temperature | 12.3 | 12.7 | 12.4 | 12.5 | 11.8 | 10.2 | 9.4 | 10.3 | 10.5 | 10.7 | 11.5 | 11.5 | 11.1 | 10.2 | 9.7 | 11.2 | 11.7 | 11.9 | 12.3 | 11.8 | 12.2 | 11.7 | 11.7 | 11.7 | 11.9 | 11.1 | 12 | 11.4 | 11 | 12.7 | 13 |
| Apparent mean temperature | 4.9 | 6.1 | 4 | 5.5 | 4 | 0.7 | 1.1 | 3.4 | 4.2 | 4.4 | 7.3 | 5.4 | 7.1 | 6.1 | 0.3 | 3 | 4.3 | 4 | 4.7 | 2.1 | 4.5 | 3.5 | 3.9 | 1.9 | 3.4 | 3.8 | 6.1 | 0.7 | 0.4 | 1.9 | 2.7 |
| Minimum temperature | 7.2 | 7.7 | 6.9 | 7.4 | 6.5 | 3.2 | 3.8 | 5.5 | 6.1 | 6.3 | 8.4 | 7.4 | 8.5 | 7.4 | 4 | 6 | 6.7 | 6.6 | 6.9 | 5.3 | 6.8 | 5.9 | 6 | 5.2 | 6.2 | 5.9 | 7.6 | 4.1 | 4.7 | 5.8 | 6.1 |
| Apparent min temperature | 11 | 11.7 | 10.4 | 11 | 10 | 8.5 | 7.4 | 8.9 | 9.5 | 9.7 | 10.7 | 10.4 | 10 | 9.2 | 7.1 | 9.3 | 9.8 | 10.2 | 10.6 | 9.6 | 10.4 | 10.2 | 9.9 | 9.3 | 9.6 | 9.5 | 10.6 | 9.2 | 8.2 | 10 | 10.3 |
| Gennaio | 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) | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.5 |
| Sunshine duration (h) | 9.9 | 10.3 | 10.4 | 10.4 | 10.4 | 10.4 | 10.5 | 10.3 | 8.5 | 10.1 | 10.3 | 9.8 | 5.6 | 7.4 | 10.5 | 10.5 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0.2 | 1.3 | 0.2 | 1.8 | 8 | 6.6 | 2.8 | 2.9 | 7 | 9.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.4 | 0 | 0.2 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 7 | 11 | 10 | 12 | 7 | 6 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 2 | 0 | 0 | 0 |
| Wind speed (m/s) | 8.7 | 10.5 | 10.9 | 10.9 | 8.4 | 11.9 | 11 | 7.6 | 6.9 | 8 | 8.7 | 7.2 | 6.4 | 9.7 | 9.1 | 8.7 | 9.2 | 9.4 | 10.2 | 13.7 | 9.1 | 10.2 | 11.5 | 12.4 | 11 | 10.5 | 10.5 | 14.5 | 11.9 | 10.4 | 15.1 |
In January 2023, the highest daytime temperature in San Juan Atitán was 21.1°C.
While the minimum temperature at night dropped to 3.2°C.
The average nighttime and daytime temperatures during January in San Juan Atitán are 6.2°C and 18.1°C respectively.
The precipitation sum in January is about 41 mm.