Average annual temperature is 14.2 °C
Absolute maximum temperature: 22.4 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 4 days
Number of rainy days: 361 days
Look at detailed online map of Rarotu
* Weather data for Rarotu 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) | 20.8 | 20.2 | 21.7 | 21.0 | 21.1 | 20.2 | 20.9 | 19.3 | 21.0 | 20.4 | 21.4 | 22.4 |
| Average daytime temperature (°C) | 18.7 | 18.4 | 18.8 | 18.9 | 18.4 | 18.2 | 18.0 | 17.1 | 18.2 | 18.5 | 19.1 | 19.4 |
| Average temperature (°C) | 14.4 | 14.4 | 14.2 | 14.3 | 14.5 | 14.1 | 13.9 | 13.5 | 13.9 | 14.0 | 14.3 | 14.9 |
| Average night temperature (°C) | 11.3 | 11.9 | 10.9 | 11.0 | 12.0 | 11.2 | 11.1 | 11.4 | 10.9 | 10.9 | 10.8 | 11.8 |
| Absolute minimum temperature (°C) | 9.5 | 9.8 | 8.5 | 9.2 | 9.9 | 8.8 | 8.9 | 5.7 | 7.3 | 8.0 | 8.1 | 9.3 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| 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) | 8.0 | 6.8 | 8.5 | 7.8 | 5.7 | 7.3 | 7.6 | 6.6 | 7.5 | 7.2 | 9.1 | 8.5 |
| Precipitation (mm) | 323 | 308 | 437 | 409 | 444 | 346 | 220 | 343 | 461 | 517 | 349 | 444 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 28 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rarotu is at