Average annual temperature is 25.5 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 17 days
Number of rainy days: 348 days
Look at detailed online map of Ainsi
* Weather data for Ainsi 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) | 32.7 | 32.3 | 32.9 | 31.5 | 32.4 | 31.2 | 32.4 | 32.9 | 33.1 | 32.9 | 33.4 | 33.8 |
| Average daytime temperature (°C) | 30.2 | 30.6 | 30.5 | 30.2 | 29.3 | 29.1 | 30.0 | 30.3 | 30.5 | 30.8 | 31.1 | 31.8 |
| Average temperature (°C) | 25.6 | 25.7 | 25.6 | 25.4 | 25.3 | 25.0 | 25.1 | 25.2 | 25.3 | 25.6 | 25.9 | 26.3 |
| Average night temperature (°C) | 23.0 | 22.9 | 22.6 | 22.6 | 22.9 | 22.3 | 22.0 | 22.1 | 22.1 | 22.7 | 22.8 | 23.2 |
| Absolute minimum temperature (°C) | 21.1 | 21.7 | 21.6 | 21.8 | 21.8 | 20.3 | 20.3 | 20.3 | 19.9 | 21.2 | 21.8 | 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 | 11.7 | 11.7 | 11.9 | 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) | 7.7 | 7.6 | 8.3 | 8.6 | 6.6 | 7.9 | 9.1 | 9.4 | 9.3 | 9.9 | 10.2 | 10.0 |
| Precipitation (mm) | 321 | 298 | 287 | 303 | 386 | 224 | 188 | 119 | 148 | 353 | 261 | 393 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 5 | 1 | 6 | 3 | 0 | 0 | 1 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 25 | 30 | 25 | 27 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ainsi is at