Average temperature in December is 27 °C
Average daytime temperature is 32.5 °C
Average night temperature is 24 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 22.9 °C
Number of sunny days:
Number of rainy days: 31
Number of snow days:
Precipitation sum: 373 mm
* Weather data for Tanah Merah 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 | 31.5 | 31.8 | 31.7 | 32.6 | 31.8 | 31.2 | 33.5 | 31.5 | 33 | 29.1 | 32.9 | 33.5 | 33.6 | 32.4 | 33.6 | 34.7 | 32.2 | 34.5 | 33 | 30 | 31.9 | 33.4 | 33.5 | 31.7 | 33.5 | 33.4 | 34 | 33.4 | 32.1 | 32 | 32 |
| Apparent max temperature | 38.4 | 38.6 | 38.9 | 39.5 | 39.8 | 38.7 | 41.3 | 39.6 | 41.3 | 34.4 | 39.8 | 40.3 | 40.6 | 38.4 | 39.8 | 41.3 | 38.5 | 41.5 | 39.6 | 36.7 | 37.5 | 39.8 | 38.3 | 37.4 | 39.6 | 40.3 | 40.9 | 41.7 | 39.9 | 40.6 | 39.9 |
| Mean temperature | 26.5 | 25.9 | 26.4 | 26.8 | 25.8 | 26.1 | 26.3 | 26.3 | 27.1 | 25.4 | 26.6 | 27.5 | 27.2 | 28.3 | 28.4 | 28.6 | 27.9 | 27.2 | 27.7 | 25.8 | 26.8 | 26.9 | 27.4 | 26.5 | 28.2 | 27.6 | 28.2 | 27.7 | 27.1 | 27.3 | 26.5 |
| Apparent mean temperature | 28.4 | 28.4 | 28.1 | 29 | 28.6 | 29.1 | 27.5 | 29 | 29.7 | 28.3 | 28.4 | 28.7 | 29.7 | 29.2 | 29.5 | 30.7 | 30.3 | 29.6 | 30.9 | 28.5 | 28.5 | 29.1 | 29.5 | 29.4 | 29.3 | 28.9 | 28.9 | 30.4 | 30.8 | 31.1 | 29.3 |
| Minimum temperature | 23.5 | 23.2 | 23.3 | 23.7 | 23.6 | 23.9 | 22.9 | 23.5 | 23.9 | 23.4 | 23.4 | 23.8 | 24.3 | 24.2 | 24.4 | 25.2 | 24.8 | 24.4 | 24.8 | 23.8 | 23.7 | 24.2 | 24.3 | 24 | 24.4 | 23.8 | 23.8 | 24.7 | 25.1 | 25.1 | 23.9 |
| Apparent min temperature | 32.2 | 31.9 | 32.2 | 33.1 | 31.9 | 31.9 | 32.1 | 32.4 | 33.5 | 31.1 | 32.4 | 33.3 | 33.2 | 33.9 | 33.8 | 34.4 | 34 | 33.1 | 33.7 | 31.4 | 31.9 | 32.3 | 32.8 | 32 | 33.8 | 33.2 | 34 | 34.1 | 33.4 | 34 | 32.8 |
| 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) | 12.4 | 12.4 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 |
| Sunshine duration (h) | 8.3 | 7.9 | 11 | 8.4 | 4.2 | 7 | 9.6 | 8.7 | 8.1 | 5.7 | 8.9 | 10.2 | 10.1 | 7.9 | 11.2 | 11 | 9.3 | 8 | 11 | 5.7 | 10.8 | 8.9 | 10.2 | 9.3 | 11.2 | 10.9 | 10.4 | 9 | 6 | 9.7 | 8.2 |
| Precipitation (mm) | 11.6 | 19.9 | 20.7 | 15.9 | 36.7 | 12.8 | 19.5 | 18.1 | 18.9 | 25 | 3.8 | 12.4 | 13.5 | 0.2 | 1.1 | 3.9 | 0.3 | 17.7 | 7.8 | 20.4 | 2 | 4.3 | 7.4 | 8.6 | 0.3 | 17.4 | 5.3 | 6 | 18.2 | 7.1 | 16.3 |
| Precipitation hours | 13 | 15 | 11 | 14 | 23 | 15 | 15 | 14 | 12 | 21 | 10 | 7 | 6 | 1 | 4 | 4 | 3 | 4 | 8 | 13 | 6 | 7 | 7 | 10 | 3 | 11 | 8 | 10 | 16 | 10 | 14 |
| Wind speed (m/s) | 9.4 | 6.2 | 8.2 | 7.4 | 9.4 | 8.6 | 11.8 | 9.1 | 9 | 8.3 | 9.2 | 8.8 | 9.3 | 9 | 10.5 | 11.2 | 8.6 | 11.9 | 15.4 | 12.7 | 13.6 | 18 | 15.5 | 15.8 | 9.2 | 16.2 | 7.8 | 8.9 | 7.6 | 8.4 | 8 |
In December 2023, the highest daytime temperature in Tanah Merah was 34.7°C.
While the minimum temperature at night dropped to 22.9°C.
The average nighttime and daytime temperatures during December in Tanah Merah are 24°C and 32.5°C respectively.
The precipitation sum in December is about 373 mm.