Temperature
Warm by day, mild at night.
Mamanuca Islands is most comfortable in the drier months around July to September. Typical daytime highs run about 83-88°F year-round. The climate is hot and humid. Rainy season runs roughly December to April.

Warm by day, mild at night.
Rainfall is lower than usual here.
A mix of sunshine and cloud.
Humid air is present through much of the month.
In August, afternoons feel about 76° and nights feel near 73°.
Partly cloudy across the month.
August late afternoons are around 77°F, and early evening stays near 76°F.
August's typical breeze keeps the air from feeling as stagnant.
Want a side-by-side climate view? Compare Mamanuca Islands with Port Denarau.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology