Average annual temperature is 26.6 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 22.7 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Lonahan
* Weather data for Lonahan 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) | 31.5 | 31.4 | 30.9 | 31.0 | 30.5 | 30.4 | 30.5 | 30.3 | 30.6 | 30.9 | 31.0 | 31.3 |
| Average daytime temperature (°C) | 29.9 | 29.8 | 29.1 | 29.3 | 28.9 | 28.9 | 28.9 | 28.9 | 29.1 | 29.6 | 29.6 | 30.0 |
| Average temperature (°C) | 27.2 | 27.1 | 26.6 | 26.8 | 26.6 | 26.4 | 26.4 | 26.1 | 26.2 | 26.6 | 26.8 | 27.0 |
| Average night temperature (°C) | 24.9 | 25.0 | 24.7 | 24.7 | 24.9 | 24.6 | 24.6 | 24.1 | 24.3 | 24.5 | 24.7 | 24.9 |
| Absolute minimum temperature (°C) | 23.0 | 23.4 | 23.0 | 23.5 | 24.0 | 23.3 | 23.6 | 23.0 | 22.7 | 23.2 | 23.0 | 23.7 |
| 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 | 12.0 | 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) | 10.9 | 9.3 | 8.1 | 9.8 | 8.0 | 8.6 | 7.2 | 8.7 | 8.6 | 9.0 | 9.3 | 9.7 |
| Precipitation (mm) | 193 | 335 | 408 | 270 | 425 | 332 | 246 | 230 | 247 | 279 | 188 | 238 |
| Sunny days | 2 | 2 | 5 | 3 | 0 | 0 | 1 | 1 | 2 | 0 | 3 | 0 |
| Rainy days | 29 | 26 | 26 | 27 | 31 | 30 | 30 | 30 | 28 | 31 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lonahan is at