Average annual temperature is 20.6 °C
Absolute maximum temperature: 27.5 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Simatubo
* Weather data for Simatubo 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) | 26.1 | 26.9 | 27.5 | 27.0 | 27.4 | 27.0 | 26.1 | 26.2 | 26.5 | 26.5 | 25.5 | 27.2 |
| Average daytime temperature (°C) | 24.3 | 24.7 | 24.9 | 24.8 | 25.2 | 25.2 | 24.3 | 24.6 | 24.2 | 24.5 | 24.2 | 24.5 |
| Average temperature (°C) | 20.0 | 20.3 | 20.5 | 20.7 | 21.3 | 21.2 | 20.5 | 20.6 | 20.5 | 20.3 | 20.6 | 20.8 |
| Average night temperature (°C) | 16.6 | 16.9 | 17.3 | 17.6 | 18.7 | 18.2 | 17.7 | 17.5 | 17.8 | 17.5 | 18.1 | 18.2 |
| Absolute minimum temperature (°C) | 13.5 | 15.6 | 15.2 | 15.7 | 17.2 | 17.3 | 16.1 | 16.1 | 16.1 | 15.7 | 16.9 | 16.9 |
| 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 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 7.7 | 8.1 | 7.8 | 6.8 | 8.7 | 8.6 | 8.2 | 7.0 | 6.9 | 6.9 | 6.2 | 6.4 |
| Precipitation (mm) | 267 | 293 | 413 | 388 | 239 | 162 | 142 | 271 | 385 | 500 | 418 | 700 |
| Sunny days | 1 | 1 | 0 | 0 | 1 | 4 | 5 | 1 | 0 | 1 | 0 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 30 | 26 | 26 | 30 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Simatubo is at