Average annual temperature is 26.5 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 30 days
Number of rainy days: 335 days
Look at detailed online map of Jalanbaru
* Weather data for Jalanbaru 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) | 31.3 | 31.7 | 31.5 | 32.1 | 32.2 | 31.5 | 31.0 | 32.9 | 34.7 | 36.2 | 36.1 | 35.5 |
| Average daytime temperature (°C) | 29.8 | 30.0 | 29.9 | 30.7 | 30.6 | 30.1 | 29.9 | 31.1 | 32.9 | 34.6 | 33.1 | 31.9 |
| Average temperature (°C) | 25.4 | 25.3 | 25.2 | 26.3 | 26.6 | 26.0 | 25.8 | 26.5 | 27.3 | 28.7 | 27.8 | 27.2 |
| Average night temperature (°C) | 22.7 | 22.6 | 22.3 | 23.3 | 23.5 | 23.1 | 23.0 | 22.8 | 23.0 | 24.4 | 24.4 | 24.1 |
| Absolute minimum temperature (°C) | 21.8 | 21.6 | 21.7 | 21.9 | 22.5 | 22.1 | 22.1 | 22.0 | 21.2 | 23.5 | 23.0 | 23.1 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.9 | 11.9 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.0 | 7.7 | 8.2 | 9.7 | 9.6 | 9.5 | 9.8 | 10.9 | 11.0 | 11.2 | 9.3 | 9.4 |
| Precipitation (mm) | 279 | 317 | 315 | 165 | 172 | 223 | 144 | 34 | 14 | 21 | 197 | 193 |
| Sunny days | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 9 | 9 | 2 | 6 |
| Rainy days | 31 | 27 | 31 | 30 | 31 | 30 | 30 | 29 | 21 | 22 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jalanbaru is at