Average annual temperature is 25.6 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: 20.4 °C
Number of sunny days: 85 days
Number of rainy days: 280 days
Look at detailed online map of Holonga
* Weather data for Holonga Tonga is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.2 | 28.9 | 29.1 | 28.5 | 27.3 | 26.6 | 25.6 | 26.0 | 25.9 | 26.0 | 28.0 | 28.0 |
| Average daytime temperature (°C) | 28.1 | 27.8 | 27.8 | 27.5 | 26.4 | 25.1 | 24.6 | 24.5 | 25.0 | 24.8 | 26.5 | 27.4 |
| Average temperature (°C) | 27.2 | 27.1 | 27.1 | 26.9 | 25.6 | 24.3 | 23.9 | 23.9 | 24.4 | 24.2 | 26.0 | 26.7 |
| Average night temperature (°C) | 26.0 | 26.0 | 26.1 | 26.1 | 24.8 | 23.5 | 23.2 | 23.2 | 23.8 | 23.5 | 25.4 | 25.8 |
| Absolute minimum temperature (°C) | 24.3 | 24.4 | 24.4 | 23.6 | 22.3 | 21.5 | 20.4 | 21.9 | 21.9 | 21.3 | 23.9 | 23.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.9 | 8.4 | 9.3 | 10.2 | 8.4 | 7.9 | 7.0 | 7.3 | 10.8 | 10.8 | 10.8 | 11.6 |
| Precipitation (mm) | 198 | 307 | 237 | 100 | 192 | 129 | 143 | 151 | 16 | 28 | 73 | 89 |
| Sunny days | 1 | 1 | 4 | 5 | 2 | 10 | 11 | 7 | 13 | 13 | 6 | 12 |
| Rainy days | 30 | 27 | 27 | 25 | 29 | 20 | 20 | 24 | 17 | 18 | 24 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Holonga is at