Average annual temperature is 27.8 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 21.1 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of Deltamas
* Weather data for Deltamas 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) | 29.9 | 29.6 | 31.4 | 32.2 | 33.8 | 34.8 | 35.0 | 36.1 | 37.4 | 38.0 | 35.8 | 35.2 |
| Average daytime temperature (°C) | 28.6 | 28.1 | 29.2 | 30.1 | 31.9 | 33.3 | 33.8 | 34.6 | 35.5 | 35.7 | 32.9 | 31.7 |
| Average temperature (°C) | 26.1 | 26.0 | 26.4 | 26.9 | 27.8 | 28.3 | 28.3 | 28.5 | 29.0 | 29.8 | 28.5 | 28.1 |
| Average night temperature (°C) | 23.9 | 24.0 | 24.0 | 24.4 | 24.4 | 24.4 | 23.7 | 23.8 | 24.1 | 25.3 | 25.0 | 24.9 |
| Absolute minimum temperature (°C) | 22.9 | 23.0 | 22.7 | 23.3 | 22.9 | 22.9 | 21.2 | 21.1 | 21.9 | 23.9 | 23.7 | 22.8 |
| 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) | 9.0 | 7.1 | 9.5 | 10.2 | 10.6 | 10.7 | 10.6 | 10.9 | 11.0 | 11.2 | 10.6 | 10.0 |
| Precipitation (mm) | 210 | 301 | 295 | 177 | 66 | 47 | 18 | 1 | 13 | 25 | 113 | 108 |
| Sunny days | 0 | 0 | 1 | 1 | 12 | 10 | 16 | 24 | 18 | 9 | 3 | 9 |
| Rainy days | 31 | 28 | 30 | 29 | 19 | 20 | 15 | 7 | 12 | 22 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Deltamas is at