Average annual temperature is 22.9 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Namatoa
* Weather data for Namatoa 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) | 27.6 | 28.4 | 28.3 | 26.7 | 27.6 | 26.5 | 27.5 | 27.0 | 27.8 | 27.5 | 27.7 | 29.0 |
| Average daytime temperature (°C) | 26.0 | 26.0 | 25.6 | 25.8 | 25.6 | 25.6 | 25.8 | 25.7 | 26.0 | 26.5 | 26.6 | 27.0 |
| Average temperature (°C) | 23.0 | 23.0 | 22.6 | 22.9 | 22.9 | 22.8 | 22.8 | 22.6 | 22.7 | 23.1 | 23.2 | 23.6 |
| Average night temperature (°C) | 20.7 | 20.7 | 20.4 | 20.6 | 21.0 | 20.8 | 20.7 | 20.5 | 20.6 | 20.8 | 20.8 | 21.3 |
| Absolute minimum temperature (°C) | 19.7 | 20.1 | 18.7 | 19.0 | 20.0 | 19.5 | 19.8 | 19.7 | 19.5 | 20.1 | 19.6 | 20.5 |
| 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 | 11.9 | 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) | 10.8 | 9.1 | 7.7 | 10.1 | 8.0 | 9.4 | 7.3 | 8.4 | 8.6 | 9.5 | 9.4 | 9.3 |
| Precipitation (mm) | 136 | 272 | 332 | 136 | 247 | 137 | 310 | 281 | 210 | 367 | 367 | 668 |
| Sunny days | 2 | 3 | 5 | 3 | 0 | 3 | 0 | 1 | 2 | 0 | 0 | 0 |
| Rainy days | 29 | 25 | 26 | 27 | 31 | 27 | 31 | 30 | 28 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Namatoa is at