Average annual temperature is 19.0 °C
Absolute maximum temperature: 25.5 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 5 days
Number of rainy days: 360 days
Look at detailed online map of Merapo
* Weather data for Merapo 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) | 24.6 | 24.8 | 24.4 | 24.1 | 23.3 | 24.0 | 22.8 | 21.9 | 23.9 | 23.2 | 25.5 | 24.4 |
| Average daytime temperature (°C) | 23.0 | 22.7 | 22.8 | 22.4 | 21.7 | 21.4 | 20.9 | 19.7 | 20.7 | 21.4 | 22.6 | 23.2 |
| Average temperature (°C) | 20.0 | 20.0 | 19.8 | 19.4 | 19.1 | 18.6 | 18.1 | 17.1 | 17.9 | 18.4 | 19.2 | 20.1 |
| Average night temperature (°C) | 17.7 | 17.7 | 17.4 | 17.2 | 17.4 | 16.8 | 16.2 | 15.5 | 16.0 | 16.5 | 16.9 | 17.6 |
| Absolute minimum temperature (°C) | 16.9 | 16.6 | 16.1 | 16.0 | 15.6 | 14.7 | 13.2 | 12.7 | 12.2 | 14.5 | 14.1 | 15.9 |
| 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 | 12.3 | 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) | 7.6 | 7.1 | 7.9 | 7.2 | 5.3 | 5.9 | 7.0 | 6.1 | 6.3 | 6.8 | 8.6 | 8.6 |
| Precipitation (mm) | 190 | 179 | 238 | 305 | 341 | 349 | 249 | 339 | 303 | 502 | 270 | 239 |
| Sunny days | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Rainy days | 29 | 28 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merapo is at