Average annual temperature is 21.5 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Olin
* Weather data for Olin 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) | 28.6 | 27.4 | 27.7 | 26.3 | 24.7 | 25.4 | 23.6 | 23.9 | 27.2 | 30.9 | 30.6 | 29.6 |
| Average daytime temperature (°C) | 26.2 | 25.2 | 25.7 | 24.8 | 22.9 | 23.4 | 21.9 | 22.9 | 24.7 | 27.6 | 28.3 | 27.9 |
| Average temperature (°C) | 22.8 | 22.3 | 22.5 | 21.9 | 20.7 | 20.6 | 19.2 | 19.2 | 20.0 | 22.3 | 23.3 | 23.4 |
| Average night temperature (°C) | 20.5 | 20.3 | 20.1 | 19.9 | 19.0 | 18.7 | 17.3 | 16.6 | 16.5 | 18.3 | 19.1 | 20.2 |
| Absolute minimum temperature (°C) | 19.5 | 19.1 | 18.6 | 18.3 | 17.3 | 16.8 | 14.8 | 15.2 | 14.3 | 17.2 | 16.8 | 19.2 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 10.6 | 8.2 | 10.3 | 9.4 | 10.0 | 10.3 | 9.4 | 10.9 | 11.1 | 11.3 | 11.5 | 11.1 |
| Precipitation (mm) | 184 | 345 | 84 | 143 | 107 | 43 | 188 | 11 | 3 | 0 | 17 | 155 |
| Sunny days | 1 | 1 | 3 | 3 | 7 | 15 | 3 | 17 | 21 | 28 | 19 | 5 |
| Rainy days | 30 | 27 | 28 | 27 | 24 | 15 | 28 | 14 | 9 | 3 | 11 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olin is at