Average annual temperature is 16.6 °C
Absolute maximum temperature: 25.4 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 6 days
Number of rainy days: 359 days
Look at detailed online map of Eruma
* Weather data for Eruma 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) | 24.3 | 24.1 | 24.4 | 24.7 | 24.6 | 24.0 | 23.9 | 22.1 | 24.5 | 24.5 | 25.4 | 25.1 |
| Average daytime temperature (°C) | 22.1 | 21.8 | 22.1 | 21.9 | 21.2 | 20.8 | 20.4 | 19.3 | 20.4 | 21.2 | 22.2 | 22.4 |
| Average temperature (°C) | 17.0 | 17.0 | 16.8 | 16.9 | 16.9 | 16.5 | 16.1 | 15.7 | 16.1 | 16.4 | 16.9 | 17.4 |
| Average night temperature (°C) | 13.4 | 14.1 | 13.3 | 13.5 | 14.1 | 13.5 | 13.3 | 13.6 | 13.4 | 13.6 | 13.5 | 14.1 |
| Absolute minimum temperature (°C) | 11.9 | 11.6 | 11.5 | 12.1 | 12.1 | 10.5 | 11.1 | 10.8 | 11.0 | 11.1 | 10.7 | 12.7 |
| 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) | 8.3 | 7.2 | 8.6 | 8.0 | 6.9 | 8.0 | 8.3 | 7.8 | 8.1 | 8.2 | 9.4 | 9.2 |
| Precipitation (mm) | 316 | 315 | 369 | 315 | 323 | 265 | 175 | 231 | 318 | 304 | 238 | 338 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 2 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 31 | 29 | 29 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Eruma is at