Average temperature in January is 25.9 °C
Average daytime temperature is 33.4 °C
Average night temperature is 20.5 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 20
Number of rainy days: 11
Number of snow days:
Precipitation sum: 6 mm
* Weather data for Chalatenango El Salvador is based on climate observations for 2023 year
| January (°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 | 33.2 | 33.5 | 33.1 | 33.7 | 34.1 | 33.9 | 33 | 32.8 | 32.6 | 32.7 | 33.1 | 33 | 32.7 | 27.5 | 32.1 | 33 | 33 | 32.5 | 33.1 | 34.2 | 33.9 | 32.8 | 33.4 | 34.3 | 35.6 | 34.4 | 34.8 | 34.4 | 34.5 | 34.7 | 34.8 |
| Apparent max temperature | 35.1 | 34.1 | 34.4 | 34.6 | 34.9 | 34.6 | 34.4 | 35.7 | 34.9 | 35.4 | 34.7 | 35.3 | 33.4 | 26.6 | 31.7 | 33.3 | 34.4 | 34 | 33.3 | 35.8 | 34.3 | 32.9 | 34.3 | 34.7 | 36.1 | 34.9 | 34.5 | 34.1 | 35.1 | 35.5 | 36 |
| Mean temperature | 26.7 | 26.7 | 25.8 | 26.1 | 26.8 | 25.8 | 25.6 | 26.1 | 26 | 26 | 26.1 | 25.8 | 26.6 | 24.2 | 22.5 | 23.6 | 24.5 | 24.2 | 24.9 | 26 | 27.1 | 25.7 | 26.2 | 26 | 27.1 | 26.9 | 27.2 | 26.4 | 26.1 | 26 | 27.1 |
| Apparent mean temperature | 24.8 | 25 | 24.9 | 24.1 | 23.3 | 20.8 | 22 | 23.4 | 22.1 | 22.8 | 23.6 | 22.2 | 23.2 | 21.8 | 16.9 | 17.1 | 21.4 | 20.7 | 20.6 | 22.3 | 25 | 21.7 | 22.8 | 20.9 | 24.3 | 24.2 | 23.2 | 22.1 | 21.1 | 20.5 | 22.6 |
| Minimum temperature | 21.8 | 22.2 | 22 | 20.8 | 21.7 | 19.3 | 20.8 | 21.2 | 20.7 | 21.1 | 21.3 | 20.3 | 21 | 21.6 | 17.1 | 16.6 | 19.4 | 18.6 | 19.5 | 20.2 | 22.6 | 20.1 | 21.2 | 19.6 | 21.8 | 21.3 | 21.7 | 20.7 | 19.5 | 19.1 | 20.9 |
| Apparent min temperature | 29.6 | 29.3 | 28.4 | 29 | 28.6 | 26.8 | 26.6 | 27.7 | 27.8 | 27.6 | 28 | 27.8 | 27.8 | 23.7 | 22.1 | 23.9 | 26.5 | 26.4 | 26.2 | 27.7 | 28.7 | 27.6 | 27.5 | 26.8 | 28.9 | 28.9 | 27.7 | 26.7 | 26.8 | 26.9 | 28.6 |
| January | 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) | 11.3 | 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 | 11.4 | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 |
| Sunshine duration (h) | 10.2 | 10.3 | 10.3 | 10.3 | 8.2 | 10.2 | 10.3 | 10.1 | 10 | 10 | 9.9 | 10.2 | 10.2 | 10.4 | 10.5 | 10.5 | 10.5 | 10.5 | 10.6 | 10.5 | 10.5 | 10.5 | 9.7 | 10.5 | 10.6 | 10.6 | 10.5 | 10.6 | 10.6 | 10.7 | 10.1 |
| Precipitation (mm) | 0.5 | 0.9 | 0.1 | 0.4 | 0 | 0 | 0.4 | 0 | 0.3 | 0.4 | 2.3 | 0.1 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 2 | 3 | 1 | 2 | 0 | 0 | 2 | 0 | 3 | 3 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 10.8 | 15.3 | 13.6 | 12.8 | 10 | 15.7 | 16 | 17.6 | 8.9 | 13 | 8.6 | 9.8 | 19.1 | 19.2 | 15.1 | 16.7 | 19.1 | 15 | 13.3 | 14.8 | 12.2 | 14.3 | 17.6 | 12.7 | 18.1 | 16.6 | 16.6 | 14.8 | 12.8 | 14.6 | 11.2 |
In January 2023, the highest daytime temperature in Chalatenango was 35.6°C.
While the minimum temperature at night dropped to 16.6°C.
The average nighttime and daytime temperatures during January in Chalatenango are 20.5°C and 33.4°C respectively.
The precipitation sum in January is about 6 mm.