Average annual temperature is 23.9 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Alkasam
* Weather data for Alkasam 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) | 29.8 | 30.1 | 30.1 | 29.7 | 30.1 | 29.3 | 30.1 | 29.8 | 30.2 | 30.0 | 30.4 | 29.7 |
| Average daytime temperature (°C) | 28.4 | 27.6 | 27.9 | 28.1 | 27.6 | 27.7 | 27.8 | 27.6 | 28.3 | 28.3 | 29.0 | 28.2 |
| Average temperature (°C) | 23.9 | 23.8 | 23.6 | 23.7 | 23.8 | 23.6 | 23.9 | 23.7 | 24.0 | 24.0 | 24.3 | 24.2 |
| Average night temperature (°C) | 21.0 | 21.6 | 20.9 | 21.1 | 21.4 | 21.1 | 21.6 | 21.2 | 21.3 | 21.4 | 21.4 | 22.0 |
| Absolute minimum temperature (°C) | 19.3 | 20.2 | 19.4 | 20.0 | 20.0 | 18.4 | 20.6 | 20.1 | 19.3 | 19.9 | 19.9 | 20.7 |
| 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 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 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) | 10.1 | 7.6 | 7.9 | 8.2 | 6.9 | 8.0 | 7.6 | 8.3 | 9.0 | 8.2 | 9.4 | 7.3 |
| Precipitation (mm) | 259 | 372 | 375 | 253 | 472 | 258 | 257 | 292 | 261 | 302 | 274 | 485 |
| Sunny days | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 1 | 2 | 0 | 0 |
| Rainy days | 31 | 28 | 30 | 30 | 31 | 29 | 29 | 30 | 29 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alkasam is at