Average annual temperature is 24.7 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Guamari
* Weather data for Guamari 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) | 33.7 | 32.6 | 31.7 | 32.1 | 32.2 | 31.1 | 30.7 | 30.7 | 31.4 | 32.2 | 32.7 | 32.8 |
| Average daytime temperature (°C) | 30.5 | 30.2 | 30.1 | 29.2 | 28.7 | 28.7 | 28.9 | 29.1 | 28.9 | 29.9 | 30.3 | 30.9 |
| Average temperature (°C) | 25.3 | 25.1 | 24.8 | 24.5 | 24.3 | 24.4 | 24.4 | 24.3 | 24.2 | 24.8 | 25.3 | 25.6 |
| Average night temperature (°C) | 22.0 | 21.8 | 21.8 | 21.8 | 22.0 | 21.9 | 21.7 | 21.0 | 21.2 | 21.5 | 22.1 | 22.4 |
| Absolute minimum temperature (°C) | 20.6 | 20.8 | 20.9 | 20.6 | 20.5 | 21.1 | 20.8 | 19.8 | 19.7 | 19.1 | 21.1 | 21.5 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 8.4 | 8.5 | 8.5 | 7.5 | 6.3 | 7.5 | 7.6 | 8.4 | 7.7 | 8.7 | 8.9 | 9.3 |
| Precipitation (mm) | 552 | 465 | 402 | 544 | 727 | 316 | 306 | 143 | 323 | 216 | 330 | 405 |
| Sunny days | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 3 | 4 | 1 | 0 |
| Rainy days | 29 | 28 | 31 | 30 | 31 | 29 | 30 | 27 | 27 | 27 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guamari is at