Average annual temperature is 25.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 17 days
Number of rainy days: 348 days
Look at detailed online map of Old Okavai
* Weather data for Old Okavai 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) | 34.8 | 35.5 | 33.5 | 33.1 | 32.2 | 31.8 | 32.0 | 31.1 | 32.4 | 31.7 | 34.2 | 34.1 |
| Average daytime temperature (°C) | 31.5 | 31.5 | 31.2 | 30.8 | 29.3 | 29.5 | 29.4 | 29.4 | 30.0 | 29.9 | 31.4 | 31.8 |
| Average temperature (°C) | 26.1 | 25.8 | 25.5 | 25.3 | 25.1 | 25.0 | 24.9 | 24.5 | 25.0 | 25.1 | 25.6 | 26.3 |
| Average night temperature (°C) | 22.6 | 22.6 | 22.4 | 22.4 | 22.8 | 22.3 | 22.0 | 21.8 | 22.0 | 22.5 | 22.3 | 22.9 |
| Absolute minimum temperature (°C) | 21.3 | 21.5 | 21.4 | 21.0 | 21.4 | 20.0 | 20.5 | 18.6 | 18.7 | 21.6 | 19.7 | 21.3 |
| 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 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.0 | 7.3 | 7.7 | 8.3 | 6.3 | 7.9 | 8.4 | 8.4 | 8.3 | 8.0 | 9.3 | 9.5 |
| Precipitation (mm) | 311 | 359 | 428 | 491 | 533 | 371 | 158 | 267 | 291 | 606 | 303 | 290 |
| Sunny days | 5 | 3 | 2 | 0 | 0 | 0 | 4 | 1 | 1 | 0 | 0 | 1 |
| Rainy days | 26 | 25 | 29 | 30 | 31 | 30 | 27 | 30 | 29 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Old Okavai is at