Average annual temperature is 27.8 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: 24.4 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Onou
* Weather data for Onou Micronesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.8 | 29.2 | 29.0 | 29.4 | 29.8 | 30.0 | 29.7 | 30.1 | 30.3 | 30.2 | 30.1 | 30.1 |
| Average daytime temperature (°C) | 28.8 | 28.4 | 28.2 | 28.5 | 28.8 | 28.8 | 28.8 | 29.0 | 29.0 | 29.2 | 29.2 | 29.0 |
| Average temperature (°C) | 27.8 | 27.7 | 27.2 | 27.4 | 27.8 | 27.7 | 27.7 | 28.0 | 27.8 | 28.1 | 28.1 | 28.1 |
| Average night temperature (°C) | 26.5 | 26.7 | 26.0 | 26.2 | 26.5 | 26.4 | 26.5 | 26.7 | 26.5 | 26.6 | 26.6 | 27.0 |
| Absolute minimum temperature (°C) | 25.0 | 25.0 | 24.4 | 24.5 | 25.2 | 25.0 | 25.8 | 25.1 | 25.4 | 25.0 | 25.1 | 25.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.2 | 9.2 | 9.6 | 9.0 | 8.6 | 8.6 | 9.1 | 9.1 | 8.5 | 8.8 | 9.0 | 9.9 |
| Precipitation (mm) | 186 | 177 | 251 | 340 | 387 | 314 | 414 | 416 | 417 | 334 | 313 | 201 |
| Sunny days | 3 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
| Rainy days | 28 | 25 | 28 | 29 | 30 | 30 | 31 | 31 | 28 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onou is at