Average annual temperature is 25.3 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of Lumajang
* Weather data for Lumajang Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.8 | 30.7 | 31.8 | 32.0 | 30.9 | 30.8 | 28.5 | 29.6 | 31.3 | 32.5 | 33.0 | 33.1 |
| Average daytime temperature (°C) | 29.3 | 28.9 | 30.0 | 29.6 | 29.5 | 28.9 | 27.3 | 28.0 | 28.5 | 31.0 | 31.4 | 30.8 |
| Average temperature (°C) | 25.5 | 25.1 | 25.8 | 25.7 | 25.5 | 25.2 | 23.9 | 23.8 | 24.2 | 26.1 | 26.5 | 26.3 |
| Average night temperature (°C) | 22.7 | 22.6 | 22.7 | 22.8 | 22.3 | 22.6 | 21.4 | 20.6 | 20.8 | 22.6 | 23.1 | 23.1 |
| Absolute minimum temperature (°C) | 22.1 | 20.8 | 21.4 | 21.8 | 20.8 | 21.2 | 19.2 | 17.8 | 18.3 | 20.5 | 22.1 | 20.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.4 | 12.1 | 11.9 | 11.7 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.5 | 5.9 | 9.2 | 8.4 | 10.1 | 10.4 | 9.4 | 10.7 | 10.7 | 11.1 | 10.9 | 9.6 |
| Precipitation (mm) | 207 | 274 | 200 | 291 | 158 | 110 | 211 | 90 | 127 | 96 | 119 | 205 |
| Sunny days | 1 | 0 | 0 | 0 | 5 | 5 | 4 | 4 | 1 | 0 | 1 | 6 |
| Rainy days | 30 | 28 | 31 | 30 | 26 | 25 | 27 | 27 | 29 | 31 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lumajang is at