Average annual temperature is 23.4 °C
Absolute maximum temperature: 31.6 °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 Mongrovei
* Weather data for Mongrovei 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) | 30.2 | 30.2 | 31.0 | 30.0 | 30.2 | 29.4 | 29.9 | 30.7 | 30.3 | 31.6 | 31.0 | 31.0 |
| Average daytime temperature (°C) | 27.8 | 27.9 | 28.5 | 26.9 | 27.9 | 27.5 | 27.7 | 28.0 | 28.0 | 28.4 | 28.5 | 27.9 |
| Average temperature (°C) | 23.3 | 23.3 | 23.3 | 23.0 | 23.6 | 23.3 | 23.4 | 23.3 | 23.3 | 23.5 | 23.7 | 23.5 |
| Average night temperature (°C) | 20.6 | 20.8 | 20.5 | 20.7 | 20.9 | 20.5 | 20.6 | 20.4 | 20.5 | 20.6 | 20.9 | 21.2 |
| Absolute minimum temperature (°C) | 19.3 | 20.1 | 19.2 | 20.0 | 19.9 | 19.5 | 19.3 | 19.3 | 19.6 | 19.1 | 19.9 | 20.2 |
| 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 | 12.3 |
| 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) | 7.2 | 5.9 | 7.0 | 5.8 | 7.1 | 7.8 | 7.7 | 8.1 | 7.5 | 8.0 | 8.0 | 6.3 |
| Precipitation (mm) | 502 | 513 | 650 | 533 | 623 | 441 | 334 | 454 | 600 | 513 | 484 | 519 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 29 | 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 Mongrovei is at