Average temperature in January is 14.5 °C
Average daytime temperature is 19.4 °C
Average night temperature is 10.7 °C
Absolute maximum temperature: 24.8 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 11
Number of rainy days: 20
Number of snow days:
Precipitation sum: 172 mm
* Weather data for Lafayette United States 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 | 21.7 | 24.7 | 22.9 | 21.5 | 19 | 20.3 | 23.2 | 18.9 | 17 | 21.8 | 24.8 | 21.5 | 16 | 12 | 17 | 21.9 | 23.8 | 24.1 | 21.1 | 15.3 | 14.7 | 15.1 | 13.2 | 19.9 | 18.9 | 12.9 | 13.8 | 20.5 | 22.6 | 22.9 | 19.9 |
| Apparent max temperature | 24.5 | 24.2 | 23.3 | 19.4 | 17.3 | 18.5 | 22.9 | 19.9 | 16.9 | 21.7 | 24 | 22.3 | 11.4 | 9.9 | 13.6 | 20.9 | 24.5 | 22.7 | 21.5 | 13.4 | 12.2 | 13.1 | 11 | 15.7 | 17.9 | 9.6 | 11.3 | 17 | 22.8 | 25.7 | 22.1 |
| Mean temperature | 15.9 | 21.2 | 20.9 | 17.4 | 13.5 | 12.7 | 16.8 | 17.2 | 13.3 | 14.1 | 19.8 | 20.2 | 9.1 | 6.4 | 9.2 | 17.7 | 19.8 | 20.5 | 17.8 | 12.2 | 11.6 | 12.2 | 8.5 | 11 | 11.6 | 7.2 | 6.9 | 13.3 | 18 | 19.1 | 15.4 |
| Apparent mean temperature | 10.8 | 20.7 | 19.8 | 11.3 | 5.4 | 5.7 | 11.5 | 16.1 | 6.7 | 7.2 | 17.4 | 13.1 | -0.8 | -1.9 | 0.3 | 10.4 | 17.5 | 18.1 | 9.4 | 6.3 | 6.7 | 6.8 | -0.5 | 3.5 | 2.9 | -0.4 | -1.9 | 4.3 | 13 | 18 | 9.5 |
| Minimum temperature | 12 | 19.8 | 18.7 | 13.6 | 7.5 | 8 | 13.6 | 16.4 | 8.9 | 9 | 17.1 | 16.5 | 4.4 | 1.4 | 3.5 | 13.4 | 17.5 | 17.9 | 11.1 | 9.9 | 9.5 | 9.3 | 3.3 | 6.3 | 7.6 | 3.2 | 1.4 | 7.3 | 16.1 | 16.6 | 11.9 |
| Apparent min temperature | 16.7 | 22.3 | 21.4 | 16.6 | 11.6 | 10.8 | 15.9 | 17.8 | 11.9 | 13.2 | 20 | 19.3 | 4 | 3.4 | 6.1 | 15.8 | 20.5 | 20.7 | 17.1 | 9 | 8.9 | 10.4 | 5.2 | 7.7 | 7.7 | 3.7 | 3.9 | 10.2 | 17.1 | 21.1 | 15.6 |
| 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) | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 | 10.4 | 10.4 | 10.4 | 10.4 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.7 | 10.7 | 10.7 | 10.7 |
| Sunshine duration (h) | 0.9 | 5.4 | 1.9 | 9.4 | 9.4 | 9.4 | 9.4 | 1 | 9.4 | 9 | 9 | 9 | 9.5 | 9.5 | 9.3 | 6.8 | 7.9 | 8.9 | 9.2 | 2.1 | 1.1 | 6 | 9.6 | 5.1 | 7 | 9.7 | 9.7 | 9.2 | 1.1 | 2.2 | 0 |
| Precipitation (mm) | 1.2 | 0.8 | 4.7 | 1 | 0 | 0 | 0.1 | 43.4 | 0 | 0.8 | 0.5 | 1.3 | 0 | 0 | 0 | 1.9 | 5.6 | 2.1 | 4.4 | 0 | 16.2 | 0.8 | 0 | 16 | 31.2 | 0 | 0 | 0 | 20.5 | 16.5 | 2.6 |
| Precipitation hours | 4 | 6 | 9 | 2 | 0 | 0 | 1 | 11 | 0 | 4 | 5 | 3 | 0 | 0 | 0 | 6 | 16 | 6 | 5 | 0 | 15 | 2 | 0 | 5 | 4 | 0 | 0 | 0 | 12 | 11 | 8 |
| Wind speed (m/s) | 13 | 32.4 | 28.1 | 15.5 | 12 | 15.6 | 17 | 16.3 | 14.9 | 20 | 28.3 | 25.5 | 28.6 | 13 | 24.9 | 27.4 | 19.8 | 34.4 | 24.8 | 17.1 | 22.6 | 17.7 | 15.8 | 36.7 | 46.2 | 16.3 | 9.7 | 29.6 | 24.7 | 14.2 | 16.9 |
In January 2023, the highest daytime temperature in Lafayette was 24.8°C.
While the minimum temperature at night dropped to 1.4°C.
The average nighttime and daytime temperatures during January in Lafayette are 10.7°C and 19.4°C respectively.
The precipitation sum in January is about 172 mm.