Average annual temperature is 23.6 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 43 days
Number of rainy days: 322 days
Look at detailed online map of Meriani
* Weather data for Meriani 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) | 30.9 | 30.8 | 31.1 | 29.5 | 29.4 | 28.5 | 28.7 | 29.1 | 30.3 | 28.5 | 31.6 | 30.5 |
| Average daytime temperature (°C) | 28.8 | 28.4 | 28.3 | 28.1 | 26.6 | 27.0 | 26.8 | 26.8 | 27.7 | 27.0 | 28.8 | 29.2 |
| Average temperature (°C) | 24.8 | 24.5 | 24.3 | 23.8 | 23.4 | 23.1 | 22.7 | 21.9 | 22.7 | 23.0 | 24.1 | 25.0 |
| Average night temperature (°C) | 22.1 | 22.3 | 21.6 | 21.4 | 21.6 | 21.0 | 20.4 | 19.3 | 20.0 | 20.9 | 21.3 | 22.3 |
| Absolute minimum temperature (°C) | 20.6 | 20.2 | 19.7 | 20.4 | 20.5 | 19.6 | 18.8 | 17.9 | 17.7 | 19.3 | 18.5 | 20.8 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 |
| 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) | 9.0 | 8.1 | 8.4 | 8.7 | 6.2 | 8.8 | 8.7 | 9.4 | 9.1 | 7.9 | 9.8 | 10.3 |
| Precipitation (mm) | 263 | 268 | 259 | 354 | 682 | 186 | 162 | 94 | 228 | 520 | 217 | 171 |
| Sunny days | 2 | 3 | 0 | 1 | 2 | 4 | 9 | 12 | 8 | 1 | 1 | 0 |
| Rainy days | 29 | 25 | 31 | 29 | 29 | 26 | 22 | 19 | 22 | 30 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Meriani is at