Average annual temperature is 26.6 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 22.3 °C
Number of sunny days: 9 days
Number of rainy days: 356 days
Look at detailed online map of Belesana Slipway
* Weather data for Belesana Slipway 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) | 32.7 | 31.9 | 31.5 | 31.0 | 30.5 | 29.4 | 29.3 | 27.5 | 29.3 | 28.8 | 30.5 | 31.7 |
| Average daytime temperature (°C) | 30.6 | 30.3 | 30.0 | 29.6 | 28.3 | 27.9 | 27.3 | 26.7 | 27.2 | 27.7 | 28.5 | 30.3 |
| Average temperature (°C) | 27.9 | 27.6 | 27.6 | 27.2 | 26.6 | 26.3 | 25.7 | 25.0 | 25.5 | 25.8 | 26.4 | 27.6 |
| Average night temperature (°C) | 26.0 | 25.8 | 25.7 | 25.4 | 25.2 | 25.0 | 24.5 | 23.7 | 24.0 | 24.4 | 24.8 | 25.7 |
| Absolute minimum temperature (°C) | 24.8 | 24.2 | 24.2 | 24.5 | 24.1 | 24.1 | 22.9 | 22.7 | 22.3 | 23.1 | 23.0 | 23.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.7 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 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) | 9.9 | 8.7 | 10.4 | 10.3 | 6.7 | 9.3 | 9.1 | 10.0 | 9.7 | 8.6 | 10.2 | 11.0 |
| Precipitation (mm) | 142 | 301 | 125 | 180 | 498 | 198 | 174 | 80 | 141 | 243 | 170 | 174 |
| Sunny days | 1 | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 1 |
| Rainy days | 30 | 28 | 31 | 28 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Belesana Slipway is at