Average annual temperature is 26.9 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Jombang
* Weather data for Jombang 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) | 32.7 | 31.4 | 33.0 | 33.0 | 33.4 | 33.9 | 33.6 | 34.7 | 36.3 | 38.9 | 37.7 | 35.9 |
| Average daytime temperature (°C) | 30.9 | 29.7 | 31.2 | 31.4 | 32.0 | 33.0 | 32.5 | 33.4 | 34.8 | 36.9 | 35.7 | 33.9 |
| Average temperature (°C) | 25.8 | 25.0 | 25.7 | 26.3 | 26.5 | 27.2 | 26.4 | 26.6 | 27.4 | 29.4 | 28.7 | 27.8 |
| Average night temperature (°C) | 22.9 | 22.6 | 22.7 | 23.3 | 22.4 | 22.9 | 21.9 | 21.4 | 21.9 | 23.9 | 24.5 | 24.3 |
| Absolute minimum temperature (°C) | 21.2 | 22.1 | 21.5 | 21.9 | 20.6 | 21.2 | 20.1 | 19.3 | 19.9 | 22.7 | 23.3 | 22.9 |
| 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 | 12.3 | 12.1 | 11.9 | 11.8 | 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) | 8.6 | 5.9 | 8.8 | 8.7 | 10.1 | 10.8 | 10.7 | 11.0 | 11.1 | 11.4 | 10.6 | 9.7 |
| Precipitation (mm) | 320 | 609 | 422 | 209 | 69 | 25 | 39 | 3 | 10 | 4 | 128 | 202 |
| Sunny days | 0 | 0 | 0 | 0 | 11 | 13 | 17 | 23 | 23 | 19 | 5 | 7 |
| Rainy days | 31 | 28 | 31 | 30 | 20 | 17 | 14 | 8 | 7 | 12 | 25 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jombang is at