Average annual temperature is 26.1 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 20.6 °C
Number of sunny days: 22 days
Number of rainy days: 343 days
Look at detailed online map of Posono
* Weather data for Posono 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) | 30.6 | 29.2 | 29.9 | 30.3 | 31.2 | 30.7 | 31.9 | 32.8 | 32.5 | 33.0 | 32.1 | 31.7 |
| Average daytime temperature (°C) | 28.2 | 27.6 | 28.1 | 29.4 | 29.7 | 29.3 | 29.9 | 30.7 | 30.8 | 31.4 | 30.3 | 29.3 |
| Average temperature (°C) | 25.3 | 25.1 | 25.2 | 26.1 | 26.3 | 26.1 | 26.2 | 26.6 | 26.4 | 27.2 | 26.5 | 26.2 |
| Average night temperature (°C) | 23.2 | 23.1 | 23.0 | 23.7 | 23.7 | 23.5 | 23.2 | 23.1 | 22.6 | 23.3 | 23.8 | 24.1 |
| Absolute minimum temperature (°C) | 22.2 | 21.4 | 22.0 | 22.7 | 23.0 | 22.1 | 21.7 | 21.6 | 20.6 | 21.3 | 22.9 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| 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) | 8.6 | 7.3 | 9.2 | 9.8 | 10.1 | 9.7 | 9.9 | 11.2 | 10.7 | 11.0 | 9.9 | 9.7 |
| Precipitation (mm) | 257 | 256 | 295 | 181 | 308 | 337 | 378 | 232 | 222 | 103 | 293 | 259 |
| Sunny days | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 4 | 7 | 5 | 2 | 0 |
| Rainy days | 31 | 26 | 30 | 30 | 31 | 30 | 30 | 27 | 23 | 26 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Posono is at