Average annual temperature is 25.5 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 18 days
Number of rainy days: 347 days
Look at detailed online map of Ioma
* Weather data for Ioma 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) | 32.8 | 32.2 | 32.8 | 31.9 | 31.7 | 31.1 | 31.3 | 31.4 | 31.8 | 32.2 | 32.9 | 33.3 |
| Average daytime temperature (°C) | 29.6 | 30.1 | 30.2 | 30.0 | 29.1 | 29.0 | 29.2 | 29.3 | 29.6 | 30.3 | 30.5 | 31.1 |
| Average temperature (°C) | 25.5 | 25.6 | 25.6 | 25.4 | 25.3 | 25.3 | 25.2 | 24.8 | 25.2 | 25.6 | 25.8 | 26.2 |
| Average night temperature (°C) | 23.1 | 23.1 | 22.9 | 22.8 | 23.0 | 22.8 | 22.5 | 22.3 | 22.4 | 22.9 | 23.1 | 23.4 |
| Absolute minimum temperature (°C) | 22.1 | 22.2 | 21.9 | 22.1 | 21.7 | 21.6 | 20.6 | 20.0 | 19.0 | 21.4 | 21.9 | 22.4 |
| 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 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 7.3 | 7.0 | 7.9 | 8.2 | 6.6 | 7.9 | 8.6 | 9.2 | 9.2 | 9.3 | 9.6 | 9.4 |
| Precipitation (mm) | 477 | 688 | 382 | 352 | 278 | 145 | 234 | 304 | 235 | 405 | 318 | 429 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 2 | 2 | 1 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 26 | 27 | 27 | 28 | 29 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ioma is at