Average temperature in September is 24.2 °C
Average daytime temperature is 28.5 °C
Average night temperature is 20.8 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 1
Number of rainy days: 29
Number of snow days:
Precipitation sum: 127 mm
* Weather data for Lumajang Indonesia is based on climate observations for 2023 year
| Settembre (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 28 | 28.2 | 28.5 | 28 | 28.2 | 28 | 27.6 | 28.7 | 27.9 | 27.6 | 28.4 | 28.8 | 28.7 | 25.6 | 28 | 28.4 | 27.7 | 27.6 | 28.5 | 28.6 | 28.5 | 28.5 | 28.4 | 29 | 29.6 | 29.4 | 29.4 | 30.2 | 31.3 | 30.4 |
| Apparent max temperature | 31.3 | 32 | 31.7 | 31.6 | 32 | 31.7 | 32.1 | 33.9 | 32.8 | 31.2 | 32.9 | 34 | 34.3 | 30 | 32.7 | 34 | 32.5 | 32 | 32.7 | 32.9 | 32.9 | 33.1 | 33 | 33.4 | 34.6 | 33.8 | 34.6 | 36.4 | 36.9 | 36.3 |
| Mean temperature | 22.9 | 23.4 | 23.3 | 23.5 | 24.5 | 24.4 | 23.5 | 23.6 | 23.8 | 24.1 | 24.9 | 24.7 | 24.4 | 22.9 | 24 | 24.6 | 24.4 | 23.7 | 23.8 | 23.9 | 23.9 | 23.9 | 24.4 | 24.7 | 23.8 | 24.1 | 25.3 | 25.4 | 26 | 24.9 |
| Apparent mean temperature | 19.6 | 22.2 | 20.7 | 21.7 | 25.7 | 24.8 | 22 | 21.4 | 24 | 23.8 | 26.5 | 26.3 | 25.5 | 22.7 | 23.1 | 26 | 25.1 | 23.2 | 22.5 | 22 | 21.9 | 23.2 | 25.5 | 24.1 | 20.4 | 22.2 | 26.8 | 25.2 | 25.4 | 22.8 |
| Minimum temperature | 18.3 | 19.9 | 18.9 | 19.6 | 22.1 | 21.8 | 19.8 | 19.3 | 21.3 | 21.1 | 22.6 | 22.1 | 21.9 | 21 | 20.6 | 22.3 | 21.8 | 20.6 | 20.3 | 20.2 | 20.2 | 20.7 | 21.7 | 21.1 | 18.8 | 20 | 22.6 | 21.7 | 22.3 | 20.3 |
| Apparent min temperature | 25 | 26.2 | 25.8 | 25.7 | 27.6 | 27.3 | 26.6 | 26.9 | 26.9 | 27.3 | 28.9 | 29.1 | 28.6 | 25.8 | 27.1 | 28.4 | 27.9 | 27.1 | 27 | 26.8 | 27 | 26.8 | 28.5 | 28.7 | 27.2 | 27.4 | 29.6 | 29.7 | 30.1 | 29 |
| Settembre | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 |
| Sunshine duration (h) | 11 | 11 | 11 | 11 | 11 | 11 | 10.4 | 11 | 11 | 10 | 9.7 | 11 | 11 | 7.2 | 11 | 10.8 | 9.8 | 11 | 11 | 11.1 | 11 | 11.2 | 10.8 | 10 | 11.2 | 11.2 | 11.1 | 11.2 | 11.2 | 11.2 |
| Precipitation (mm) | 0.7 | 3 | 1 | 0 | 0.3 | 5.4 | 4.7 | 1 | 0.2 | 3.1 | 14.6 | 4.6 | 8.3 | 33.8 | 7.8 | 4 | 4.9 | 5.1 | 0.7 | 1 | 1 | 2.1 | 1.7 | 10.3 | 3.8 | 0.7 | 1.2 | 0.4 | 1.5 | 0.3 |
| Precipitation hours | 3 | 13 | 6 | 0 | 3 | 16 | 13 | 6 | 2 | 13 | 21 | 23 | 21 | 19 | 12 | 21 | 19 | 12 | 6 | 7 | 8 | 8 | 8 | 11 | 13 | 6 | 10 | 2 | 10 | 3 |
| Wind speed (m/s) | 16.2 | 17 | 16.3 | 16.7 | 16.5 | 18.3 | 16.3 | 14.2 | 15 | 17.2 | 16.2 | 15.2 | 16.3 | 13.8 | 15.9 | 15 | 17.4 | 16.3 | 16.2 | 15.5 | 15 | 16.6 | 15.1 | 16.2 | 15.8 | 15.9 | 12.9 | 14.8 | 13.6 | 16 |
In September 2023, the highest daytime temperature in Lumajang was 31.3°C.
While the minimum temperature at night dropped to 18.3°C.
The average nighttime and daytime temperatures during September in Lumajang are 20.8°C and 28.5°C respectively.
The precipitation sum in September is about 127 mm.