Average temperature in January is 29.3 °C
Average daytime temperature is 35.3 °C
Average night temperature is 23.8 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 19
Number of rainy days: 12
Number of snow days:
Precipitation sum: 98 mm
* Weather data for Juan José Castelli Argentina 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 | 41.5 | 29 | 27.5 | 34 | 36.4 | 35.6 | 36.1 | 35.5 | 36.6 | 38 | 39.7 | 39.5 | 26.8 | 31.1 | 32.1 | 33.9 | 37 | 37.2 | 37.7 | 40 | 41.3 | 35 | 36.9 | 37.3 | 38.3 | 36 | 37.7 | 32.3 | 33 | 29.5 | 31.9 |
| Apparent max temperature | 42.6 | 31 | 27.9 | 35.2 | 38.4 | 36.9 | 36 | 36 | 38.3 | 39.9 | 41.1 | 40.5 | 26.8 | 34 | 35.4 | 38.4 | 40 | 42.2 | 44.1 | 42.2 | 43.3 | 40.1 | 41.4 | 39.7 | 41.2 | 41.2 | 41.7 | 34.6 | 41.2 | 34.1 | 37.3 |
| Mean temperature | 34.7 | 25.8 | 24.5 | 25 | 28.7 | 29.1 | 30 | 29.1 | 30.2 | 31.5 | 33 | 32.6 | 23.1 | 24.5 | 25.9 | 26.8 | 30.5 | 31.4 | 32.1 | 33.7 | 34.6 | 30.2 | 31.4 | 31.1 | 32.3 | 28.5 | 31.8 | 25.5 | 26.9 | 26.7 | 26.5 |
| Apparent mean temperature | 29 | 24.2 | 21.9 | 16.1 | 20.6 | 21.9 | 24 | 22.8 | 24.5 | 24.9 | 26.4 | 27.4 | 21.8 | 19.8 | 19.9 | 19.7 | 25.6 | 26.8 | 30.6 | 29.6 | 30.6 | 25.3 | 28.8 | 27.7 | 30.2 | 28.2 | 29.7 | 25.8 | 26.9 | 26.6 | 26.2 |
| Minimum temperature | 27.2 | 22.3 | 20.8 | 16.3 | 21 | 21.1 | 23.5 | 21.8 | 23.5 | 24.4 | 26.1 | 27.2 | 20.3 | 18.2 | 20.1 | 19.1 | 24.9 | 25.6 | 26.9 | 28.7 | 30.8 | 25.7 | 26 | 24.9 | 28.6 | 23.6 | 27.6 | 22.3 | 23 | 23.4 | 21.8 |
| Apparent min temperature | 34.9 | 27.8 | 25.1 | 25.2 | 29.1 | 28.8 | 29.7 | 29.2 | 30.7 | 31.6 | 33.1 | 32.4 | 24.5 | 26.6 | 26.5 | 28.6 | 31.8 | 33.7 | 36 | 35.1 | 35 | 32.4 | 34.3 | 33.5 | 34.7 | 33.2 | 34.8 | 29.6 | 32.1 | 31.3 | 31.3 |
| 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) | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 | 13.6 | 13.6 | 13.6 | 13.6 | 13.6 | 13.6 | 13.6 | 13.6 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.3 | 13.3 | 13.3 |
| Sunshine duration (h) | 12.3 | 6.4 | 6.1 | 12.8 | 12.8 | 12.8 | 12.8 | 10.7 | 12.7 | 12.7 | 12.3 | 12.6 | 3.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.5 | 12.6 | 12.6 | 10.6 | 11.5 | 12.4 | 3.9 | 10.8 | 8.4 | 12.2 |
| Precipitation (mm) | 4.5 | 7.9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0.1 | 1 | 3.4 | 0 | 29.8 | 0.3 | 10.8 | 0.2 |
| Precipitation hours | 1 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 4 | 0 | 16 | 3 | 11 | 2 |
| Wind speed (m/s) | 23.1 | 18.9 | 18.5 | 17.1 | 15.1 | 16.6 | 17.5 | 16.5 | 10.2 | 14.5 | 17.8 | 18.5 | 20.3 | 9.6 | 15.3 | 13.5 | 16.3 | 17.7 | 12.7 | 21.3 | 27.2 | 20.1 | 10.3 | 17.8 | 15.3 | 17.1 | 18.4 | 13.4 | 15.5 | 16.3 | 9.8 |
In January 2023, the highest daytime temperature in Juan José Castelli was 41.5°C.
While the minimum temperature at night dropped to 16.3°C.
The average nighttime and daytime temperatures during January in Juan José Castelli are 23.8°C and 35.3°C respectively.
The precipitation sum in January is about 98 mm.