Average annual temperature is 26.3 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Roviana Lagoon
* Weather data for Roviana Lagoon 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) | 31.1 | 31.4 | 31.0 | 31.3 | 30.9 | 30.9 | 30.9 | 30.3 | 30.4 | 31.0 | 31.4 | 31.5 |
| Average daytime temperature (°C) | 29.7 | 29.6 | 28.9 | 29.6 | 29.4 | 29.0 | 28.5 | 28.3 | 29.0 | 29.4 | 29.4 | 29.7 |
| Average temperature (°C) | 26.7 | 26.8 | 26.1 | 26.5 | 26.6 | 26.2 | 25.7 | 25.5 | 26.1 | 26.2 | 26.2 | 26.7 |
| Average night temperature (°C) | 24.7 | 24.8 | 24.1 | 24.1 | 24.5 | 24.1 | 23.8 | 23.7 | 23.9 | 23.8 | 23.8 | 24.2 |
| Absolute minimum temperature (°C) | 23.6 | 23.3 | 23.1 | 22.8 | 23.8 | 22.9 | 22.7 | 22.2 | 22.4 | 22.9 | 21.7 | 22.8 |
| 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) | 12.5 | 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) | 9.3 | 7.9 | 7.9 | 9.7 | 8.3 | 8.5 | 6.8 | 6.8 | 8.1 | 8.9 | 8.6 | 9.1 |
| Precipitation (mm) | 317 | 350 | 399 | 200 | 344 | 279 | 496 | 436 | 222 | 328 | 444 | 402 |
| Sunny days | 1 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 30 | 26 | 30 | 28 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roviana Lagoon is at