Average annual temperature is 25.3 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 20.9 °C
Number of sunny days: 5 days
Number of rainy days: 360 days
Look at detailed online map of Onepi
* Weather data for Onepi 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) | 33.2 | 32.7 | 33.3 | 33.0 | 32.5 | 32.0 | 31.9 | 32.5 | 31.8 | 33.3 | 33.3 | 32.9 |
| Average daytime temperature (°C) | 30.3 | 29.9 | 30.8 | 29.4 | 29.9 | 29.1 | 29.2 | 29.6 | 29.6 | 30.8 | 30.5 | 30.1 |
| Average temperature (°C) | 25.2 | 25.2 | 25.4 | 25.1 | 25.6 | 25.0 | 25.1 | 25.0 | 25.1 | 25.6 | 25.7 | 25.5 |
| Average night temperature (°C) | 22.3 | 22.5 | 22.3 | 22.4 | 22.9 | 22.3 | 22.5 | 22.2 | 22.5 | 22.5 | 22.9 | 22.9 |
| Absolute minimum temperature (°C) | 21.4 | 21.8 | 21.2 | 21.4 | 22.2 | 21.6 | 21.6 | 20.9 | 21.6 | 21.6 | 21.8 | 22.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 7.8 | 6.0 | 8.1 | 6.4 | 7.6 | 8.3 | 8.1 | 8.7 | 8.4 | 9.0 | 8.9 | 7.0 |
| Precipitation (mm) | 457 | 552 | 385 | 407 | 358 | 340 | 349 | 398 | 429 | 345 | 319 | 674 |
| Sunny days | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 31 | 27 | 31 | 30 | 30 | 28 | 31 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onepi is at