Average annual temperature is 24.9 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 21.2 °C
Number of sunny days: 1 day
Number of rainy days: 364 days
Look at detailed online map of Old Ainbai
* Weather data for Old Ainbai 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) | 31.0 | 30.8 | 31.1 | 30.8 | 30.9 | 30.3 | 30.5 | 31.0 | 31.0 | 32.1 | 31.4 | 31.7 |
| Average daytime temperature (°C) | 29.1 | 28.8 | 29.2 | 28.4 | 29.0 | 28.3 | 28.6 | 28.8 | 29.1 | 29.9 | 29.7 | 29.1 |
| Average temperature (°C) | 24.7 | 24.7 | 24.8 | 24.7 | 25.1 | 24.6 | 24.8 | 24.8 | 24.7 | 25.3 | 25.3 | 25.3 |
| Average night temperature (°C) | 22.4 | 22.6 | 22.5 | 22.6 | 23.0 | 22.5 | 22.7 | 22.5 | 22.5 | 22.7 | 23.0 | 23.2 |
| Absolute minimum temperature (°C) | 21.2 | 22.0 | 21.5 | 22.0 | 22.3 | 21.7 | 22.0 | 21.5 | 22.0 | 21.8 | 22.5 | 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 | 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 | 11.9 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 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 | 6.3 | 8.2 | 6.6 | 7.6 | 8.2 | 8.3 | 8.5 | 8.2 | 9.0 | 8.8 | 7.0 |
| Precipitation (mm) | 309 | 366 | 376 | 442 | 365 | 323 | 423 | 364 | 454 | 374 | 358 | 504 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Old Ainbai is at