Average annual temperature is 27.9 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: 24.6 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Rei
* Weather data for Rei 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) | 30.4 | 30.5 | 30.4 | 30.0 | 30.4 | 30.0 | 29.9 | 29.9 | 29.2 | 30.1 | 29.9 | 30.4 |
| Average daytime temperature (°C) | 28.8 | 28.5 | 28.7 | 28.8 | 29.1 | 28.7 | 28.8 | 28.8 | 28.7 | 28.9 | 29.1 | 29.1 |
| Average temperature (°C) | 27.7 | 27.6 | 27.9 | 27.8 | 28.1 | 27.7 | 27.9 | 27.9 | 27.7 | 28.0 | 28.2 | 28.3 |
| Average night temperature (°C) | 26.3 | 26.4 | 26.8 | 26.4 | 27.0 | 26.3 | 26.7 | 26.5 | 26.5 | 26.8 | 26.8 | 27.1 |
| Absolute minimum temperature (°C) | 25.0 | 25.5 | 25.1 | 25.0 | 25.3 | 25.0 | 25.4 | 25.1 | 24.6 | 24.7 | 25.4 | 25.6 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 9.4 | 7.5 | 8.5 | 8.2 | 7.7 | 8.5 | 8.7 | 9.3 | 9.3 | 9.2 | 10.4 | 9.8 |
| Precipitation (mm) | 194 | 310 | 197 | 278 | 422 | 340 | 351 | 272 | 404 | 245 | 179 | 175 |
| Sunny days | 0 | 0 | 6 | 0 | 2 | 0 | 0 | 1 | 5 | 6 | 3 | 3 |
| Rainy days | 31 | 28 | 25 | 30 | 29 | 30 | 31 | 30 | 25 | 25 | 27 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rei is at