Average annual temperature is 21.3 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 5 days
Number of rainy days: 360 days
Look at detailed online map of Hegiso
* Weather data for Hegiso 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) | 29.5 | 29.4 | 29.0 | 28.3 | 28.6 | 27.8 | 27.3 | 25.5 | 27.0 | 28.2 | 28.5 | 29.2 |
| Average daytime temperature (°C) | 27.4 | 27.1 | 26.8 | 26.4 | 25.1 | 24.6 | 24.3 | 23.6 | 23.5 | 25.6 | 26.7 | 27.8 |
| Average temperature (°C) | 22.3 | 22.4 | 21.8 | 21.6 | 21.2 | 21.0 | 20.6 | 19.9 | 20.1 | 21.1 | 21.7 | 22.4 |
| Average night temperature (°C) | 19.0 | 19.3 | 18.7 | 18.7 | 19.3 | 19.0 | 18.7 | 18.1 | 18.4 | 18.5 | 18.5 | 18.8 |
| Absolute minimum temperature (°C) | 17.7 | 18.1 | 17.7 | 17.2 | 17.4 | 16.9 | 17.0 | 16.4 | 16.4 | 14.6 | 16.9 | 17.5 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 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) | 8.8 | 8.7 | 8.8 | 7.9 | 6.0 | 7.3 | 7.0 | 6.6 | 5.4 | 7.8 | 9.3 | 9.7 |
| Precipitation (mm) | 500 | 291 | 355 | 421 | 692 | 418 | 400 | 402 | 547 | 448 | 351 | 305 |
| Sunny days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |
| Rainy days | 29 | 28 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hegiso is at