Average annual temperature is 25.9 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 32 days
Number of rainy days: 333 days
Look at detailed online map of Banjarmasin
* Weather data for Banjarmasin 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) | 29.9 | 31.4 | 31.2 | 31.6 | 32.1 | 32.3 | 31.7 | 33.0 | 34.6 | 35.4 | 34.3 | 33.7 |
| Average daytime temperature (°C) | 28.7 | 29.3 | 29.6 | 30.2 | 30.6 | 30.2 | 29.7 | 30.5 | 31.6 | 33.1 | 30.8 | 30.9 |
| Average temperature (°C) | 24.9 | 24.9 | 25.1 | 25.9 | 26.4 | 25.8 | 25.4 | 25.6 | 26.1 | 27.2 | 26.6 | 26.5 |
| Average night temperature (°C) | 22.3 | 22.1 | 22.2 | 23.1 | 23.5 | 22.7 | 22.5 | 22.0 | 22.2 | 23.6 | 24.0 | 23.6 |
| Absolute minimum temperature (°C) | 21.2 | 21.2 | 21.0 | 22.3 | 22.2 | 21.3 | 20.7 | 19.6 | 18.7 | 21.6 | 22.8 | 21.6 |
| 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 | 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 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 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) | 7.2 | 6.6 | 8.1 | 9.3 | 9.3 | 9.1 | 9.0 | 10.5 | 10.9 | 10.9 | 8.8 | 8.9 |
| Precipitation (mm) | 259 | 297 | 282 | 92 | 92 | 143 | 147 | 56 | 20 | 55 | 154 | 98 |
| Sunny days | 1 | 1 | 0 | 1 | 1 | 2 | 1 | 3 | 11 | 4 | 1 | 6 |
| Rainy days | 30 | 27 | 31 | 29 | 30 | 28 | 30 | 28 | 19 | 27 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Banjarmasin is at