Average annual temperature is 25.6 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Eiau
* Weather data for Eiau 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) | 34.3 | 33.8 | 33.5 | 32.0 | 31.7 | 30.7 | 32.0 | 29.1 | 30.9 | 30.9 | 34.4 | 33.2 |
| Average daytime temperature (°C) | 32.1 | 31.5 | 31.3 | 30.5 | 28.7 | 28.2 | 28.2 | 26.9 | 28.0 | 28.4 | 30.1 | 31.6 |
| Average temperature (°C) | 27.2 | 26.7 | 26.6 | 26.1 | 25.5 | 25.1 | 24.5 | 23.5 | 24.4 | 24.9 | 25.9 | 26.8 |
| Average night temperature (°C) | 24.1 | 23.8 | 23.5 | 23.4 | 23.7 | 23.0 | 22.3 | 21.2 | 22.1 | 23.0 | 22.9 | 23.7 |
| Absolute minimum temperature (°C) | 23.1 | 22.7 | 21.8 | 21.9 | 22.4 | 21.0 | 19.4 | 19.2 | 18.1 | 20.8 | 20.0 | 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 9.1 | 8.0 | 9.2 | 8.6 | 6.2 | 8.4 | 8.5 | 8.9 | 8.6 | 7.6 | 10.0 | 10.3 |
| Precipitation (mm) | 255 | 308 | 249 | 312 | 532 | 124 | 141 | 97 | 287 | 477 | 115 | 299 |
| Sunny days | 4 | 1 | 1 | 0 | 0 | 5 | 5 | 5 | 5 | 2 | 2 | 1 |
| Rainy days | 27 | 27 | 30 | 30 | 31 | 25 | 26 | 26 | 25 | 29 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Eiau is at