Average annual temperature is 27.9 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: 24.0 °C
Number of sunny days: 55 days
Number of rainy days: 310 days
Look at detailed online map of Omoka
* Weather data for Omoka Cook 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) | 28.3 | 28.9 | 29.3 | 29.5 | 30.3 | 29.8 | 29.6 | 29.5 | 29.7 | 29.4 | 29.7 | 29.9 |
| Average daytime temperature (°C) | 27.8 | 28.1 | 28.3 | 29.0 | 29.2 | 29.1 | 28.8 | 28.4 | 28.5 | 28.7 | 29.0 | 29.3 |
| Average temperature (°C) | 27.1 | 27.3 | 27.5 | 28.2 | 28.4 | 28.3 | 28.1 | 27.7 | 27.9 | 27.8 | 27.9 | 28.5 |
| Average night temperature (°C) | 26.0 | 26.0 | 26.3 | 27.0 | 27.3 | 27.2 | 27.2 | 26.7 | 27.1 | 26.7 | 26.7 | 27.2 |
| Absolute minimum temperature (°C) | 24.0 | 24.4 | 24.4 | 25.2 | 25.9 | 24.5 | 26.0 | 25.1 | 25.3 | 25.3 | 25.4 | 25.0 |
| 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 | 11.7 | 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) | 11.4 | 11.3 | 10.5 | 10.7 | 10.8 | 10.5 | 10.7 | 10.7 | 10.9 | 10.9 | 10.0 | 11.0 |
| Precipitation (mm) | 66 | 64 | 209 | 78 | 59 | 76 | 47 | 67 | 83 | 137 | 334 | 131 |
| Sunny days | 6 | 5 | 4 | 5 | 3 | 1 | 8 | 2 | 8 | 5 | 2 | 6 |
| Rainy days | 25 | 23 | 27 | 25 | 28 | 29 | 23 | 29 | 22 | 26 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Omoka is at