Average annual temperature is 26.4 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 45 days
Number of rainy days: 320 days
Look at detailed online map of Iwewe
* Weather data for Iwewe 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) | 33.9 | 32.8 | 32.9 | 32.6 | 32.2 | 31.8 | 32.3 | 32.3 | 33.5 | 34.2 | 35.9 | 34.7 |
| Average daytime temperature (°C) | 31.1 | 31.1 | 31.1 | 30.2 | 29.3 | 29.8 | 29.9 | 30.3 | 31.1 | 32.3 | 33.1 | 32.5 |
| Average temperature (°C) | 26.7 | 26.4 | 26.3 | 26.0 | 25.6 | 25.9 | 25.8 | 25.6 | 26.3 | 27.0 | 27.7 | 27.3 |
| Average night temperature (°C) | 24.0 | 23.9 | 23.7 | 23.7 | 23.5 | 23.1 | 22.9 | 22.1 | 22.9 | 23.2 | 23.8 | 24.2 |
| Absolute minimum temperature (°C) | 23.3 | 23.2 | 22.6 | 23.0 | 22.0 | 21.1 | 21.5 | 19.6 | 20.4 | 20.4 | 22.3 | 23.1 |
| 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 | 11.8 | 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) | 8.1 | 7.4 | 8.2 | 7.3 | 6.1 | 8.7 | 8.8 | 9.2 | 8.0 | 9.3 | 10.0 | 9.2 |
| Precipitation (mm) | 410 | 433 | 460 | 403 | 424 | 95 | 70 | 19 | 39 | 105 | 137 | 320 |
| Sunny days | 3 | 0 | 0 | 0 | 2 | 8 | 3 | 10 | 8 | 7 | 4 | 0 |
| Rainy days | 28 | 28 | 31 | 30 | 29 | 22 | 28 | 21 | 22 | 24 | 26 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iwewe is at