Average annual temperature is 25.8 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 23 days
Number of rainy days: 342 days
Look at detailed online map of Oikiwa
* Weather data for Oikiwa 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) | 34.1 | 33.4 | 32.7 | 32.3 | 32.5 | 30.6 | 31.5 | 30.5 | 33.4 | 32.4 | 35.0 | 33.6 |
| Average daytime temperature (°C) | 31.2 | 31.0 | 30.9 | 29.8 | 28.6 | 28.8 | 28.7 | 28.9 | 29.7 | 30.1 | 31.7 | 32.1 |
| Average temperature (°C) | 26.5 | 26.1 | 25.9 | 25.6 | 25.2 | 25.4 | 25.1 | 24.8 | 25.4 | 25.7 | 26.7 | 26.9 |
| Average night temperature (°C) | 23.2 | 23.2 | 23.1 | 23.1 | 23.3 | 23.2 | 22.9 | 21.9 | 22.6 | 22.7 | 23.3 | 23.6 |
| Absolute minimum temperature (°C) | 22.2 | 22.1 | 22.2 | 22.3 | 22.5 | 22.1 | 21.7 | 19.9 | 20.4 | 19.6 | 21.8 | 22.3 |
| 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) | 9.0 | 8.5 | 8.6 | 7.9 | 6.0 | 8.2 | 8.1 | 9.1 | 8.0 | 8.3 | 10.2 | 10.1 |
| Precipitation (mm) | 371 | 367 | 372 | 366 | 577 | 135 | 99 | 31 | 54 | 160 | 123 | 344 |
| Sunny days | 4 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 7 | 5 | 0 | 1 |
| Rainy days | 27 | 28 | 31 | 30 | 31 | 28 | 30 | 28 | 23 | 26 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oikiwa is at