Average temperature in December is 25.7 °C
Average daytime temperature is 29.5 °C
Average night temperature is 23.4 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 22.9 °C
Number of sunny days: 1
Number of rainy days: 30
Number of snow days:
Precipitation sum: 498 mm
* Weather data for Rantau Prapat Indonesia is based on climate observations for 2023 year
| December (°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 | 30.6 | 30.2 | 28.5 | 31.8 | 32.1 | 29.8 | 28.1 | 30.1 | 28.9 | 29 | 30 | 27 | 30.6 | 28.9 | 30.3 | 29.5 | 30 | 29.4 | 29.4 | 29.3 | 30.2 | 29.9 | 30.4 | 29.6 | 29.5 | 30.1 | 29 | 28.3 | 27.6 | 29.5 | 28.1 |
| Apparent max temperature | 38.8 | 37.3 | 34.8 | 38.2 | 38.9 | 34.9 | 34.4 | 37.1 | 35.5 | 35.8 | 37.2 | 32.4 | 38.3 | 34.7 | 37.4 | 36.1 | 36.4 | 36.1 | 37.2 | 35.9 | 37.8 | 36.7 | 36.6 | 36.5 | 36.9 | 37.6 | 35.7 | 35.2 | 34.3 | 37 | 34.3 |
| Mean temperature | 25.6 | 26 | 25.8 | 27.3 | 26.9 | 25.7 | 25.4 | 26.9 | 25.7 | 26 | 25.8 | 25 | 26.2 | 25.7 | 25.2 | 25.4 | 25.8 | 25.5 | 26 | 26 | 25.5 | 25.7 | 25.8 | 25.5 | 25.2 | 25.4 | 25.6 | 25.4 | 24.9 | 25.5 | 25.4 |
| Apparent mean temperature | 28 | 28.3 | 29 | 28.8 | 27.3 | 28.5 | 28.4 | 29.2 | 29.2 | 29.2 | 28 | 28.4 | 28.9 | 27.6 | 27.8 | 27.8 | 28.3 | 27.6 | 28.8 | 28.5 | 28.4 | 27.6 | 27.4 | 27.9 | 28.9 | 27.9 | 28.4 | 28.5 | 27.7 | 27.8 | 27.9 |
| Minimum temperature | 23 | 23.3 | 23.9 | 24.1 | 23.1 | 23.5 | 23.2 | 23.8 | 23.9 | 24 | 23.1 | 23.2 | 23.7 | 22.9 | 22.9 | 23.1 | 23.2 | 23 | 23.5 | 23.6 | 23.5 | 22.9 | 23.7 | 23.6 | 23.5 | 23 | 23.4 | 23.4 | 22.9 | 23.3 | 23.1 |
| Apparent min temperature | 31.5 | 31.6 | 31.7 | 32.6 | 32.5 | 30.8 | 31 | 32.9 | 31.4 | 31.9 | 31.5 | 30.4 | 32 | 31.1 | 30.8 | 30.9 | 31.6 | 31.1 | 32.1 | 31.9 | 31.3 | 31.6 | 30.5 | 31.2 | 31 | 31.3 | 31.6 | 31.1 | 30.5 | 31.6 | 31 |
| December | 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) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Sunshine duration (h) | 7 | 10 | 3.9 | 10.8 | 9.5 | 3.8 | 7.9 | 10.8 | 6.4 | 7.4 | 7.3 | 0.1 | 10.4 | 6.7 | 6.2 | 6.5 | 8.8 | 6.7 | 8 | 7.3 | 6.1 | 9.2 | 8 | 5 | 5.7 | 7.8 | 6.3 | 7.3 | 2.9 | 7.2 | 4.5 |
| Precipitation (mm) | 27.5 | 7.3 | 2.8 | 0 | 27.7 | 3.5 | 6.8 | 9.8 | 14.6 | 5.6 | 19.7 | 17 | 3.6 | 8.7 | 27.2 | 8.4 | 17.1 | 7.2 | 12.5 | 18.9 | 26.7 | 15 | 10.7 | 19.4 | 20.4 | 27.8 | 16.2 | 38.8 | 39 | 15.4 | 23 |
| Precipitation hours | 17 | 6 | 13 | 0 | 9 | 7 | 13 | 9 | 11 | 8 | 16 | 21 | 7 | 17 | 18 | 16 | 18 | 12 | 16 | 17 | 19 | 12 | 11 | 13 | 21 | 22 | 13 | 21 | 20 | 21 | 15 |
| Wind speed (m/s) | 8.2 | 12.9 | 6.5 | 13.2 | 15.2 | 9.7 | 11 | 10 | 10 | 10.9 | 12.7 | 10.7 | 10.1 | 10.7 | 10.5 | 9.1 | 11 | 13.6 | 6.6 | 8.3 | 12.1 | 8.7 | 16.3 | 11.8 | 9 | 6.5 | 5 | 9 | 8.9 | 8.8 | 7.6 |
In December 2023, the highest daytime temperature in Rantau Prapat was 32.1°C.
While the minimum temperature at night dropped to 22.9°C.
The average nighttime and daytime temperatures during December in Rantau Prapat are 23.4°C and 29.5°C respectively.
The precipitation sum in December is about 498 mm.