Average annual temperature is 25.2 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 4 days
Number of rainy days: 361 days
Look at detailed online map of Sinanai
* Weather data for Sinanai 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) | 32.9 | 32.9 | 32.4 | 31.8 | 31.8 | 30.5 | 30.8 | 31.2 | 31.2 | 31.4 | 32.3 | 31.4 |
| Average daytime temperature (°C) | 30.5 | 30.4 | 29.1 | 29.5 | 29.5 | 28.9 | 28.6 | 28.2 | 28.6 | 29.4 | 29.8 | 29.7 |
| Average temperature (°C) | 25.7 | 25.7 | 25.0 | 25.0 | 25.4 | 24.9 | 25.0 | 24.8 | 24.9 | 25.1 | 25.1 | 25.5 |
| Average night temperature (°C) | 22.6 | 22.9 | 22.4 | 22.3 | 23.0 | 22.5 | 23.0 | 22.9 | 22.7 | 22.5 | 22.4 | 23.1 |
| Absolute minimum temperature (°C) | 21.3 | 21.8 | 18.6 | 20.4 | 22.2 | 21.5 | 21.9 | 21.7 | 21.9 | 21.0 | 21.2 | 21.7 |
| 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) | 9.8 | 8.3 | 7.5 | 8.2 | 7.7 | 8.1 | 6.6 | 6.6 | 6.8 | 7.4 | 8.0 | 8.3 |
| Precipitation (mm) | 225 | 221 | 356 | 353 | 357 | 323 | 355 | 267 | 316 | 446 | 341 | 336 |
| Sunny days | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 30 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sinanai during the most sunny months:
The largest precipitation sum in Sinanai is at