Average annual temperature is 25.5 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 6 days
Number of rainy days: 359 days
Look at detailed online map of Haisi
* Weather data for Haisi 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) | 32.9 | 33.0 | 32.3 | 31.8 | 31.6 | 30.9 | 31.3 | 30.8 | 31.5 | 31.4 | 31.7 | 31.9 |
| Average daytime temperature (°C) | 31.0 | 30.8 | 29.6 | 30.1 | 29.8 | 29.2 | 28.9 | 28.3 | 28.8 | 29.7 | 30.1 | 30.1 |
| Average temperature (°C) | 25.9 | 25.9 | 25.3 | 25.3 | 25.7 | 25.2 | 25.3 | 25.1 | 25.3 | 25.3 | 25.4 | 25.9 |
| Average night temperature (°C) | 22.8 | 23.0 | 22.5 | 22.4 | 23.3 | 22.8 | 23.4 | 23.3 | 23.0 | 22.7 | 22.5 | 23.2 |
| Absolute minimum temperature (°C) | 21.3 | 21.7 | 19.5 | 20.4 | 22.4 | 22.0 | 22.0 | 22.2 | 22.2 | 21.4 | 20.6 | 22.2 |
| 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) | 9.9 | 8.6 | 7.7 | 8.6 | 8.0 | 8.2 | 6.9 | 7.1 | 7.3 | 7.4 | 8.3 | 8.8 |
| Precipitation (mm) | 246 | 281 | 377 | 379 | 331 | 346 | 358 | 320 | 274 | 410 | 373 | 382 |
| Sunny days | 0 | 1 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 30 | 28 | 31 | 29 | 30 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |