Average temperature in January is 22.1 °C
Average daytime temperature is 24.9 °C
Average night temperature is 19.6 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 7
Number of rainy days: 24
Number of snow days:
Precipitation sum: 83 mm
* Weather data for Newcastle Australia 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 | 25.3 | 25.7 | 27.2 | 25.8 | 20.3 | 22.8 | 21.8 | 23 | 23.2 | 23.8 | 23.8 | 23.9 | 26.2 | 25.7 | 28.4 | 26.2 | 25.6 | 30.1 | 21.2 | 21.8 | 22.8 | 21.5 | 22.7 | 24.5 | 25.2 | 28.5 | 25.6 | 27.9 | 31.5 | 24.7 | 24.2 |
| Apparent max temperature | 26.8 | 26.7 | 28.4 | 26.8 | 17.2 | 22.5 | 20.7 | 23.4 | 26 | 25.4 | 25.7 | 25.1 | 28.5 | 26.1 | 32.2 | 28.3 | 27.4 | 33.5 | 19.4 | 21.3 | 24 | 22.2 | 24.9 | 28.5 | 29.1 | 33.9 | 29.9 | 33.8 | 36.2 | 28.4 | 25.3 |
| Mean temperature | 22.6 | 22.5 | 23.6 | 21.8 | 18.6 | 20 | 19.4 | 19.9 | 20.5 | 21.7 | 21.4 | 22.1 | 22.9 | 22.6 | 24.1 | 23.1 | 22.5 | 24.5 | 20.2 | 20.3 | 21.3 | 19.6 | 21.5 | 22.6 | 22.6 | 24.4 | 23.3 | 25 | 25.1 | 22.3 | 22.4 |
| Apparent mean temperature | 21.1 | 19.5 | 22.2 | 15.6 | 13.3 | 16.9 | 16 | 15.7 | 17.7 | 20.5 | 20 | 21.6 | 21.7 | 19.5 | 22.3 | 22.4 | 20.4 | 20.8 | 16.9 | 17.7 | 19.7 | 18.9 | 22.1 | 22.7 | 22.4 | 22.2 | 24.4 | 24.9 | 25.9 | 20.1 | 19.6 |
| Minimum temperature | 20.1 | 19.5 | 21 | 18.4 | 15.9 | 18.4 | 17.2 | 16.2 | 17.2 | 19.8 | 18.4 | 19.6 | 20.6 | 19.7 | 21.5 | 20.5 | 19.2 | 21.3 | 19.3 | 18.6 | 20.2 | 18.5 | 19.9 | 19.8 | 20 | 20.4 | 21 | 22.1 | 22.6 | 20.7 | 20.1 |
| Apparent min temperature | 23 | 22.4 | 24.1 | 21 | 15.6 | 18.6 | 18 | 19.8 | 21.7 | 22.4 | 22.5 | 23 | 23.5 | 22.2 | 25 | 24.3 | 23.5 | 26 | 18.7 | 19.4 | 21 | 20.2 | 23.2 | 25.2 | 25.4 | 28 | 26.4 | 27.9 | 28.9 | 23.8 | 22.3 |
| 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) | 14.3 | 14.3 | 14.3 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14 | 14 | 14 | 14 | 14 | 13.9 | 13.9 | 13.9 | 13.9 | 13.8 | 13.8 | 13.8 | 13.8 | 13.7 | 13.7 |
| Sunshine duration (h) | 13.4 | 12.7 | 13.4 | 8.9 | 8.5 | 9.3 | 7.9 | 13.3 | 13.3 | 13.3 | 13.3 | 13.2 | 11.9 | 13.2 | 13.2 | 13.2 | 13 | 9.1 | 2.4 | 11.5 | 11.8 | 5.8 | 11.8 | 12.1 | 12.9 | 12.2 | 8.3 | 12.7 | 6 | 4.1 | 12.5 |
| Precipitation (mm) | 0.2 | 0 | 0.1 | 18.9 | 4.4 | 10.9 | 1.7 | 0 | 0 | 0.4 | 0 | 0.3 | 0.4 | 0 | 0 | 0.6 | 0.4 | 8 | 4.8 | 0.7 | 0.8 | 10.6 | 1.8 | 0.4 | 0.1 | 1.8 | 1.3 | 0 | 4.9 | 8.3 | 0.8 |
| Precipitation hours | 2 | 0 | 1 | 14 | 14 | 20 | 11 | 0 | 0 | 2 | 0 | 2 | 3 | 0 | 0 | 3 | 3 | 10 | 15 | 5 | 6 | 17 | 6 | 4 | 1 | 2 | 2 | 0 | 11 | 12 | 2 |
| Wind speed (m/s) | 22.8 | 27.7 | 22.9 | 41.9 | 36.9 | 30.5 | 30.6 | 20.4 | 15.6 | 18.8 | 14.5 | 19.1 | 25.6 | 27 | 26.3 | 22.3 | 20.6 | 29 | 35.3 | 21.7 | 18 | 18 | 15.3 | 16.7 | 16.1 | 17.5 | 18 | 24.5 | 23.3 | 25.9 | 27.8 |
In January 2023, the highest daytime temperature in Newcastle was 31.5°C.
While the minimum temperature at night dropped to 15.9°C.
The average nighttime and daytime temperatures during January in Newcastle are 19.6°C and 24.9°C respectively.
The precipitation sum in January is about 83 mm.