Average annual temperature is 25.6 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Iemdan
* Weather data for Iemdan 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) | 35.1 | 33.4 | 33.4 | 33.2 | 33.7 | 32.5 | 32.0 | 32.5 | 32.5 | 34.6 | 33.6 | 33.9 |
| Average daytime temperature (°C) | 31.6 | 31.5 | 31.2 | 30.8 | 30.0 | 29.9 | 30.0 | 29.9 | 29.7 | 31.5 | 31.3 | 32.2 |
| Average temperature (°C) | 26.1 | 26.0 | 25.6 | 25.5 | 25.4 | 25.3 | 25.2 | 25.1 | 25.0 | 25.8 | 26.0 | 26.5 |
| Average night temperature (°C) | 23.0 | 23.0 | 22.7 | 22.8 | 23.1 | 23.0 | 22.8 | 22.2 | 22.4 | 22.6 | 23.0 | 23.6 |
| Absolute minimum temperature (°C) | 22.2 | 22.5 | 21.2 | 22.2 | 22.0 | 22.1 | 21.6 | 21.0 | 20.1 | 20.4 | 22.1 | 22.7 |
| 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 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.0 | 8.4 | 8.5 | 8.0 | 6.5 | 6.6 | 6.5 | 6.8 | 6.5 | 8.1 | 8.3 | 9.2 |
| Precipitation (mm) | 442 | 389 | 509 | 692 | 560 | 414 | 423 | 309 | 473 | 380 | 485 | 555 |
| Sunny days | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 4 | 1 | 0 |
| Rainy days | 30 | 27 | 31 | 29 | 31 | 30 | 31 | 31 | 26 | 27 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iemdan is at