Average annual temperature is 27.2 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 21.5 °C
Number of sunny days: 61 days
Number of rainy days: 304 days
Look at detailed online map of Siuna
* Weather data for Siuna 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) | 31.9 | 30.9 | 33.2 | 32.9 | 32.5 | 33.1 | 32.5 | 33.8 | 34.7 | 36.8 | 35.7 | 33.8 |
| Average daytime temperature (°C) | 30.0 | 29.2 | 30.2 | 30.6 | 31.0 | 30.9 | 30.9 | 32.0 | 33.2 | 35.3 | 32.8 | 31.3 |
| Average temperature (°C) | 26.8 | 26.6 | 26.5 | 27.0 | 27.2 | 26.9 | 26.8 | 27.2 | 27.5 | 28.7 | 27.6 | 27.3 |
| Average night temperature (°C) | 24.3 | 24.5 | 24.1 | 24.6 | 25.0 | 24.4 | 24.2 | 24.1 | 23.9 | 24.1 | 24.3 | 24.4 |
| Absolute minimum temperature (°C) | 23.2 | 23.4 | 23.1 | 23.2 | 24.3 | 23.5 | 23.6 | 22.8 | 22.7 | 21.5 | 23.1 | 23.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.9 | 8.6 | 9.6 | 9.3 | 9.8 | 9.8 | 9.9 | 11.2 | 10.8 | 11.1 | 10.4 | 10.2 |
| Precipitation (mm) | 210 | 127 | 418 | 233 | 145 | 108 | 66 | 29 | 35 | 47 | 341 | 366 |
| Sunny days | 3 | 2 | 0 | 0 | 1 | 3 | 3 | 9 | 21 | 17 | 1 | 1 |
| Rainy days | 28 | 26 | 31 | 30 | 30 | 27 | 28 | 22 | 9 | 14 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siuna is at