Average annual temperature is 24.2 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 62 days
Number of rainy days: 303 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) | 29.2 | 28.1 | 29.3 | 28.9 | 29.5 | 30.1 | 30.7 | 31.5 | 32.9 | 33.3 | 32.7 | 32.6 |
| Average daytime temperature (°C) | 26.6 | 25.6 | 27.6 | 27.9 | 28.0 | 28.8 | 29.4 | 29.8 | 30.9 | 31.7 | 31.0 | 29.8 |
| Average temperature (°C) | 23.4 | 23.1 | 23.7 | 24.0 | 24.1 | 24.2 | 23.8 | 23.5 | 24.3 | 25.6 | 25.4 | 24.8 |
| Average night temperature (°C) | 21.1 | 21.4 | 21.1 | 21.3 | 21.1 | 20.8 | 19.6 | 18.9 | 19.1 | 20.8 | 21.5 | 21.5 |
| Absolute minimum temperature (°C) | 20.0 | 20.9 | 20.0 | 19.4 | 19.6 | 19.5 | 17.2 | 16.4 | 17.4 | 19.6 | 20.7 | 20.0 |
| 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 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| 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) | 7.3 | 5.0 | 9.1 | 9.7 | 10.3 | 10.7 | 10.4 | 11.0 | 11.0 | 11.2 | 10.6 | 9.7 |
| Precipitation (mm) | 245 | 279 | 365 | 207 | 71 | 47 | 52 | 8 | 20 | 29 | 150 | 174 |
| Sunny days | 0 | 1 | 0 | 1 | 4 | 1 | 10 | 15 | 15 | 11 | 1 | 3 |
| Rainy days | 31 | 27 | 31 | 29 | 27 | 29 | 21 | 16 | 15 | 20 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Posono is at