Average annual temperature is 16.5 °C
Absolute maximum temperature: 23.7 °C
Absolute minimum temperature: 9.4 °C
Number of sunny days: 19 days
Number of rainy days: 346 days
Look at detailed online map of Tahmas
* Weather data for Tahmas 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) | 23.5 | 22.5 | 22.7 | 22.5 | 22.5 | 22.1 | 21.8 | 21.9 | 22.3 | 23.5 | 23.4 | 23.7 |
| Average daytime temperature (°C) | 21.1 | 21.3 | 21.1 | 20.8 | 20.5 | 19.9 | 20.1 | 19.9 | 20.1 | 21.1 | 21.8 | 22.1 |
| Average temperature (°C) | 16.7 | 16.9 | 16.5 | 16.5 | 16.7 | 16.0 | 16.0 | 15.9 | 15.9 | 16.6 | 17.0 | 17.5 |
| Average night temperature (°C) | 13.6 | 14.4 | 13.4 | 13.8 | 14.5 | 13.3 | 13.5 | 13.7 | 13.1 | 13.8 | 13.7 | 14.5 |
| Absolute minimum temperature (°C) | 11.7 | 12.5 | 10.3 | 12.2 | 12.5 | 9.4 | 9.8 | 12.1 | 9.9 | 11.0 | 11.0 | 12.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 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) | 8.1 | 6.7 | 8.4 | 8.7 | 7.2 | 8.9 | 8.4 | 8.6 | 9.0 | 9.2 | 9.9 | 9.3 |
| Precipitation (mm) | 200 | 325 | 334 | 252 | 350 | 182 | 181 | 299 | 267 | 561 | 261 | 315 |
| Sunny days | 1 | 1 | 1 | 0 | 0 | 1 | 3 | 1 | 3 | 2 | 5 | 1 |
| Rainy days | 30 | 27 | 30 | 30 | 31 | 29 | 28 | 30 | 27 | 29 | 25 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tahmas is at