Average annual temperature is 26.3 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 21.8 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of Lassul
* Weather data for Lassul 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) | 31.2 | 32.0 | 30.5 | 30.5 | 30.6 | 30.4 | 31.9 | 30.5 | 31.4 | 31.1 | 31.7 | 31.9 |
| Average daytime temperature (°C) | 29.7 | 29.5 | 29.2 | 29.1 | 29.1 | 29.0 | 29.2 | 29.0 | 29.6 | 29.8 | 30.3 | 29.9 |
| Average temperature (°C) | 26.6 | 26.5 | 26.1 | 26.2 | 26.2 | 26.0 | 26.1 | 25.9 | 26.2 | 26.3 | 26.7 | 26.7 |
| Average night temperature (°C) | 24.0 | 24.4 | 23.7 | 24.0 | 24.1 | 23.6 | 23.7 | 23.4 | 23.7 | 23.8 | 24.0 | 24.4 |
| Absolute minimum temperature (°C) | 21.8 | 23.5 | 22.6 | 23.0 | 22.2 | 22.5 | 22.6 | 22.3 | 22.8 | 22.5 | 22.8 | 23.3 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 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) | 10.5 | 8.2 | 8.3 | 8.7 | 7.3 | 8.8 | 7.8 | 8.8 | 9.5 | 9.0 | 10.1 | 7.9 |
| Precipitation (mm) | 141 | 404 | 440 | 301 | 489 | 402 | 442 | 560 | 368 | 414 | 352 | 464 |
| Sunny days | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 0 |
| Rainy days | 29 | 27 | 30 | 29 | 31 | 30 | 30 | 31 | 29 | 30 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lassul is at