Average annual temperature is 18.2 °C
Absolute maximum temperature: 26.9 °C
Absolute minimum temperature: 10.0 °C
Number of sunny days: 18 days
Number of rainy days: 347 days
Look at detailed online map of Wiama Number 1
* Weather data for Wiama Number 1 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) | 26.6 | 26.0 | 26.2 | 25.4 | 25.7 | 24.9 | 24.7 | 24.4 | 25.6 | 25.7 | 26.8 | 26.9 |
| Average daytime temperature (°C) | 23.8 | 22.9 | 23.9 | 23.6 | 23.2 | 23.1 | 22.3 | 22.1 | 22.8 | 23.4 | 24.4 | 24.6 |
| Average temperature (°C) | 18.4 | 18.5 | 18.3 | 18.2 | 18.4 | 17.9 | 17.6 | 17.5 | 17.9 | 18.3 | 18.7 | 18.9 |
| Average night temperature (°C) | 15.1 | 15.6 | 14.8 | 15.0 | 15.7 | 14.8 | 14.7 | 15.0 | 14.9 | 15.1 | 14.9 | 15.1 |
| Absolute minimum temperature (°C) | 13.7 | 13.6 | 12.8 | 12.4 | 13.7 | 10.0 | 10.5 | 10.2 | 12.3 | 11.0 | 11.3 | 12.4 |
| 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 | 12.4 | 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) | 7.6 | 6.7 | 8.4 | 7.8 | 6.0 | 8.0 | 7.4 | 7.4 | 8.3 | 7.8 | 9.3 | 8.9 |
| Precipitation (mm) | 177 | 203 | 237 | 237 | 262 | 296 | 185 | 228 | 238 | 365 | 207 | 241 |
| Sunny days | 2 | 1 | 0 | 1 | 0 | 1 | 3 | 1 | 1 | 2 | 3 | 3 |
| Rainy days | 29 | 27 | 31 | 29 | 31 | 29 | 28 | 30 | 29 | 29 | 27 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wiama Number 1 is at