Average annual temperature is 21.8 °C
Absolute maximum temperature: 28.9 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Merikeo
* Weather data for Merikeo 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) | 28.6 | 28.9 | 28.4 | 27.5 | 27.9 | 27.0 | 27.1 | 26.6 | 27.6 | 28.6 | 28.6 | 28.3 |
| Average daytime temperature (°C) | 26.4 | 26.5 | 26.6 | 26.0 | 25.8 | 24.8 | 24.5 | 23.3 | 24.4 | 26.2 | 26.2 | 26.5 |
| Average temperature (°C) | 22.4 | 22.5 | 22.4 | 22.0 | 22.1 | 21.4 | 21.1 | 20.4 | 20.9 | 21.9 | 22.0 | 22.5 |
| Average night temperature (°C) | 19.6 | 19.8 | 19.5 | 19.2 | 19.7 | 19.1 | 19.0 | 18.5 | 18.8 | 19.2 | 19.2 | 19.5 |
| Absolute minimum temperature (°C) | 18.2 | 18.7 | 17.8 | 18.3 | 18.3 | 17.4 | 16.9 | 17.5 | 16.5 | 17.9 | 17.9 | 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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 | 7.1 | 9.2 | 8.6 | 7.2 | 7.9 | 6.9 | 6.1 | 7.2 | 9.3 | 9.2 | 9.2 |
| Precipitation (mm) | 236 | 324 | 198 | 258 | 362 | 231 | 253 | 231 | 436 | 314 | 260 | 352 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 1 | 4 | 2 | 0 | 1 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 28 | 30 | 30 | 26 | 29 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merikeo is at