Average annual temperature is 26.6 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 22.5 °C
Number of sunny days: 4 days
Number of rainy days: 361 days
Look at detailed online map of Serai
* Weather data for Serai 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) | 31.9 | 31.3 | 32.6 | 31.6 | 32.5 | 31.7 | 31.9 | 32.2 | 32.1 | 33.0 | 32.4 | 32.8 |
| Average daytime temperature (°C) | 29.8 | 29.4 | 30.2 | 29.7 | 30.2 | 29.7 | 30.3 | 30.4 | 30.6 | 31.3 | 31.0 | 30.6 |
| Average temperature (°C) | 26.4 | 26.3 | 26.6 | 26.4 | 26.9 | 26.4 | 26.5 | 26.6 | 26.6 | 27.0 | 27.0 | 26.9 |
| Average night temperature (°C) | 23.9 | 24.0 | 24.0 | 24.1 | 24.5 | 24.0 | 23.8 | 23.7 | 23.7 | 24.0 | 24.1 | 24.4 |
| Absolute minimum temperature (°C) | 22.7 | 23.2 | 22.9 | 23.1 | 23.3 | 23.0 | 23.0 | 22.5 | 22.5 | 22.5 | 23.0 | 23.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 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 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 8.4 | 6.5 | 8.5 | 7.6 | 7.9 | 8.6 | 8.9 | 9.4 | 8.8 | 9.3 | 9.7 | 8.2 |
| Precipitation (mm) | 346 | 537 | 366 | 436 | 351 | 270 | 336 | 241 | 306 | 315 | 278 | 433 |
| Sunny days | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 27 | 30 | 30 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Serai is at