Average annual temperature is 23.5 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 2 days
Number of rainy days: 363 days
Look at detailed online map of Kupoam
* Weather data for Kupoam 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) | 29.4 | 29.9 | 29.6 | 29.3 | 29.7 | 29.7 | 29.4 | 30.0 | 29.6 | 30.5 | 29.7 | 30.3 |
| Average daytime temperature (°C) | 27.4 | 27.2 | 27.9 | 26.7 | 27.7 | 27.5 | 27.5 | 27.7 | 27.6 | 28.0 | 28.0 | 27.3 |
| Average temperature (°C) | 23.5 | 23.4 | 23.5 | 23.2 | 23.8 | 23.4 | 23.4 | 23.2 | 23.4 | 23.5 | 23.7 | 23.5 |
| Average night temperature (°C) | 21.1 | 21.1 | 21.0 | 21.1 | 21.5 | 21.0 | 20.8 | 20.5 | 20.7 | 20.8 | 21.2 | 21.3 |
| Absolute minimum temperature (°C) | 20.1 | 20.4 | 20.3 | 20.4 | 20.8 | 20.1 | 19.1 | 19.6 | 19.8 | 19.8 | 20.2 | 20.4 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| 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) | 7.4 | 5.8 | 7.1 | 6.1 | 6.6 | 7.6 | 8.2 | 8.8 | 8.2 | 8.1 | 8.2 | 5.9 |
| Precipitation (mm) | 311 | 316 | 318 | 457 | 347 | 208 | 272 | 334 | 277 | 350 | 319 | 503 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kupoam is at