Average annual temperature is 22.0 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 64 days
Number of rainy days: 301 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) | 26.1 | 26.6 | 27.5 | 26.8 | 27.1 | 27.2 | 25.0 | 26.1 | 27.7 | 29.3 | 28.8 | 27.9 |
| Average daytime temperature (°C) | 24.8 | 25.1 | 25.6 | 25.4 | 25.4 | 24.6 | 23.1 | 24.2 | 25.3 | 27.5 | 26.8 | 25.9 |
| Average temperature (°C) | 22.0 | 22.1 | 22.5 | 22.5 | 22.3 | 21.8 | 20.4 | 20.5 | 21.0 | 23.0 | 23.1 | 22.6 |
| Average night temperature (°C) | 20.0 | 20.4 | 20.1 | 20.5 | 20.2 | 20.0 | 18.7 | 18.1 | 18.5 | 19.8 | 20.8 | 20.1 |
| Absolute minimum temperature (°C) | 19.1 | 19.5 | 19.1 | 19.1 | 18.1 | 18.5 | 17.5 | 16.5 | 16.5 | 18.1 | 19.4 | 17.6 |
| 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 | 11.8 | 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) | 8.3 | 6.1 | 8.6 | 8.7 | 9.8 | 9.5 | 8.8 | 10.1 | 10.6 | 10.9 | 9.8 | 9.4 |
| Precipitation (mm) | 191 | 382 | 304 | 164 | 138 | 65 | 97 | 15 | 13 | 31 | 144 | 210 |
| Sunny days | 1 | 0 | 0 | 0 | 9 | 4 | 9 | 13 | 14 | 9 | 1 | 4 |
| Rainy days | 30 | 28 | 31 | 30 | 22 | 26 | 22 | 18 | 16 | 22 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jombang is at