Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 62 days
Number of rainy days: 303 days
Look at detailed online map of Kertosari
* Weather data for Kertosari 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) | 29.5 | 28.5 | 30.0 | 30.3 | 31.6 | 32.7 | 32.6 | 33.8 | 35.8 | 36.2 | 34.4 | 32.3 |
| Average daytime temperature (°C) | 27.7 | 27.1 | 28.2 | 28.8 | 30.0 | 31.0 | 30.7 | 32.8 | 34.2 | 34.5 | 31.6 | 30.2 |
| Average temperature (°C) | 24.4 | 24.0 | 24.7 | 25.3 | 25.9 | 26.2 | 25.6 | 26.4 | 27.2 | 28.2 | 26.9 | 26.2 |
| Average night temperature (°C) | 22.1 | 21.9 | 22.1 | 22.7 | 22.9 | 22.9 | 22.0 | 21.8 | 22.3 | 23.8 | 23.7 | 23.2 |
| Absolute minimum temperature (°C) | 21.1 | 21.4 | 20.8 | 21.5 | 21.7 | 21.5 | 20.5 | 19.8 | 20.1 | 22.8 | 22.5 | 22.0 |
| 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 | 11.9 | 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) | 8.2 | 6.4 | 8.7 | 9.6 | 10.3 | 10.5 | 10.4 | 10.9 | 11.0 | 11.1 | 10.5 | 9.6 |
| Precipitation (mm) | 419 | 463 | 444 | 359 | 162 | 81 | 54 | 12 | 26 | 63 | 267 | 272 |
| Sunny days | 0 | 0 | 0 | 0 | 6 | 1 | 13 | 17 | 18 | 5 | 1 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 25 | 29 | 18 | 14 | 12 | 26 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kertosari is at