Average annual temperature is 12.4 °C
Absolute maximum temperature: 19.9 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Sipumamu
* Weather data for Sipumamu Papua New Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.8 | 18.6 | 18.9 | 19.3 | 18.9 | 18.9 | 18.5 | 17.4 | 18.8 | 17.6 | 19.9 | 19.2 |
| Average daytime temperature (°C) | 16.5 | 16.2 | 16.7 | 16.5 | 16.2 | 16.1 | 16.0 | 15.3 | 16.0 | 16.2 | 17.4 | 17.4 |
| Average temperature (°C) | 12.6 | 12.6 | 12.5 | 12.4 | 12.7 | 12.3 | 12.1 | 11.7 | 12.0 | 12.2 | 12.7 | 13.0 |
| Average night temperature (°C) | 9.4 | 10.1 | 9.3 | 9.2 | 10.3 | 9.4 | 9.1 | 9.7 | 8.9 | 9.4 | 8.7 | 9.4 |
| Absolute minimum temperature (°C) | 7.3 | 8.2 | 7.3 | 6.3 | 7.8 | 5.9 | 6.2 | 3.6 | 4.6 | 5.5 | 6.4 | 7.2 |
| 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) | 12.5 | 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) | 8.0 | 6.8 | 8.0 | 7.5 | 6.0 | 7.5 | 7.6 | 7.0 | 7.7 | 7.2 | 9.3 | 8.9 |
| Precipitation (mm) | 218 | 271 | 319 | 237 | 430 | 315 | 169 | 276 | 339 | 416 | 199 | 291 |
| Sunny days | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 3 | 4 | 1 |
| Rainy days | 30 | 27 | 31 | 30 | 31 | 28 | 31 | 30 | 29 | 28 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sipumamu is at