Average temperature in January is 26.1 °C
Average daytime temperature is 28.9 °C
Average night temperature is 23.8 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: 22.7 °C
Number of sunny days:
Number of rainy days: 31
Number of snow days:
Precipitation sum: 430 mm
* Weather data for Penajam Indonesia 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 | 31.6 | 29.9 | 29.5 | 29.7 | 30 | 29.7 | 30.1 | 29.7 | 27.8 | 28.5 | 29 | 29.7 | 29.7 | 28.6 | 28.6 | 30 | 29.3 | 27.8 | 29 | 28.1 | 28.7 | 29.2 | 28.1 | 28.6 | 27.2 | 27.7 | 27.1 | 28.1 | 29.6 | 27.9 | 28.4 |
| Apparent max temperature | 38.2 | 38.2 | 35.7 | 35.6 | 35 | 35.5 | 36.4 | 35.8 | 34.3 | 34.8 | 36.4 | 36.9 | 36.3 | 35 | 35.9 | 38.3 | 36.5 | 33.9 | 36.4 | 34.2 | 35.3 | 36.1 | 36 | 35.8 | 33 | 34 | 33.1 | 33.6 | 37.5 | 35.2 | 37.1 |
| Mean temperature | 27.7 | 26.1 | 26.6 | 27.1 | 27.9 | 26.3 | 26.3 | 25.6 | 24.9 | 25.5 | 25.9 | 26.6 | 26.8 | 26.2 | 26.6 | 26.6 | 26.2 | 24.9 | 25.7 | 25.7 | 26.1 | 25.7 | 25.6 | 25.5 | 25.4 | 25.7 | 25.2 | 26 | 25.8 | 25.8 | 25.8 |
| Apparent mean temperature | 27.1 | 30.1 | 30 | 26.9 | 30 | 29.1 | 29 | 26.9 | 28.1 | 29.3 | 26.9 | 29.6 | 28.5 | 27.1 | 29.7 | 26.2 | 27 | 27.2 | 27.7 | 28.5 | 29.8 | 27.2 | 28 | 27.8 | 29.3 | 29.2 | 28.3 | 28.7 | 28.9 | 28.3 | 28.6 |
| Minimum temperature | 23.7 | 24.7 | 24.6 | 23.9 | 25.7 | 24.4 | 24.1 | 23.1 | 23.3 | 24.1 | 22.7 | 24.8 | 24.1 | 23 | 24.4 | 23 | 23.2 | 22.9 | 23.2 | 23.4 | 24.2 | 23.1 | 23.7 | 23.5 | 24.3 | 24.3 | 23.5 | 23.5 | 23.7 | 23.9 | 23.5 |
| Apparent min temperature | 32.6 | 31.9 | 32.1 | 31.9 | 32.6 | 31.7 | 32.1 | 30.8 | 30.3 | 30.9 | 31.7 | 32.5 | 32.5 | 31.9 | 32.6 | 32.5 | 31.7 | 30.1 | 31.3 | 31.2 | 32.1 | 31.2 | 31.5 | 31.1 | 30.8 | 31.1 | 31 | 31.5 | 31.5 | 31.1 | 31.6 |
| 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) | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 |
| Sunshine duration (h) | 11.3 | 8.4 | 9.7 | 10.1 | 10.4 | 8.1 | 5.6 | 3.1 | 4.2 | 3.5 | 10 | 10.4 | 11 | 8 | 8.3 | 10 | 11 | 8.8 | 9.2 | 11 | 6.4 | 11 | 6.7 | 10.5 | 2 | 2.4 | 2.8 | 6.9 | 5.9 | 6.4 | 7.6 |
| Precipitation (mm) | 5.8 | 3.7 | 6.1 | 5.2 | 0.7 | 16.7 | 23 | 12.4 | 19.7 | 5.6 | 5.6 | 3.5 | 4.1 | 10.8 | 3.7 | 24.9 | 13.5 | 51.7 | 14.8 | 12.8 | 7.1 | 16.2 | 10.5 | 69.8 | 6 | 3.4 | 15.1 | 6.3 | 18.9 | 19.1 | 13.5 |
| Precipitation hours | 6 | 9 | 5 | 13 | 4 | 10 | 11 | 15 | 20 | 13 | 9 | 5 | 10 | 12 | 3 | 10 | 8 | 23 | 15 | 13 | 14 | 17 | 17 | 22 | 16 | 10 | 19 | 14 | 15 | 17 | 17 |
| Wind speed (m/s) | 14.3 | 11.5 | 9.9 | 18.3 | 15.8 | 12.6 | 7.9 | 12.3 | 8.2 | 7.6 | 7.6 | 8.8 | 11.4 | 13 | 9.8 | 15.8 | 12.2 | 8.4 | 9.7 | 10.6 | 7 | 13.2 | 10.6 | 11.5 | 10.7 | 8 | 9.4 | 10 | 10.9 | 12.1 | 11.4 |
In January 2023, the highest daytime temperature in Penajam was 31.6°C.
While the minimum temperature at night dropped to 22.7°C.
The average nighttime and daytime temperatures during January in Penajam are 23.8°C and 28.9°C respectively.
The precipitation sum in January is about 430 mm.