Average annual temperature is 18.3 °C
Absolute maximum temperature: 25.6 °C
Absolute minimum temperature: 11.0 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Basam
* Weather data for Basam 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) | 23.1 | 23.2 | 24.5 | 24.2 | 24.9 | 25.6 | 24.7 | 24.3 | 25.3 | 25.3 | 24.1 | 24.3 |
| Average daytime temperature (°C) | 21.6 | 21.7 | 22.3 | 22.9 | 23.3 | 23.3 | 23.2 | 22.8 | 23.1 | 22.6 | 22.4 | 22.2 |
| Average temperature (°C) | 17.3 | 17.5 | 17.8 | 18.4 | 19.0 | 18.9 | 18.6 | 18.4 | 18.6 | 18.4 | 18.4 | 18.4 |
| Average night temperature (°C) | 14.3 | 14.4 | 14.4 | 15.3 | 16.3 | 15.9 | 15.7 | 15.5 | 15.8 | 15.7 | 15.8 | 15.9 |
| Absolute minimum temperature (°C) | 11.0 | 12.7 | 12.8 | 13.7 | 15.1 | 13.3 | 14.3 | 13.6 | 14.4 | 14.3 | 14.2 | 14.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.1 | 8.4 | 8.0 | 8.1 | 7.9 | 8.4 | 8.4 | 6.7 | 7.2 | 6.4 | 5.7 | 7.5 |
| Precipitation (mm) | 212 | 176 | 205 | 209 | 124 | 66 | 42 | 188 | 173 | 215 | 333 | 326 |
| Sunny days | 2 | 0 | 0 | 0 | 1 | 8 | 8 | 0 | 1 | 0 | 0 | 0 |
| Rainy days | 29 | 28 | 31 | 30 | 30 | 22 | 23 | 31 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Basam is at