Average annual temperature is 23.8 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 1 day
Number of rainy days: 364 days
Look at detailed online map of Oio
* Weather data for Oio Solomon Islands is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.9 | 29.9 | 29.2 | 28.6 | 27.8 | 28.0 | 28.0 | 27.3 | 28.3 | 28.5 | 28.1 | 29.1 |
| Average daytime temperature (°C) | 27.6 | 27.7 | 27.5 | 27.4 | 26.8 | 26.5 | 25.5 | 25.5 | 26.2 | 26.7 | 26.4 | 27.4 |
| Average temperature (°C) | 24.2 | 24.3 | 24.0 | 24.0 | 24.0 | 23.7 | 23.2 | 23.0 | 23.6 | 23.8 | 23.7 | 24.2 |
| Average night temperature (°C) | 22.0 | 22.1 | 21.8 | 21.6 | 22.0 | 21.9 | 21.8 | 21.5 | 21.9 | 21.7 | 22.0 | 21.7 |
| Absolute minimum temperature (°C) | 21.0 | 20.8 | 20.7 | 19.6 | 20.7 | 21.2 | 20.7 | 20.8 | 19.9 | 20.0 | 20.7 | 18.9 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 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) | 8.2 | 8.6 | 8.2 | 9.8 | 8.7 | 8.1 | 6.2 | 6.4 | 7.8 | 8.7 | 7.5 | 8.8 |
| Precipitation (mm) | 430 | 302 | 359 | 228 | 287 | 276 | 702 | 680 | 390 | 337 | 526 | 577 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oio is at