Temperature
Warm by day, warm at night.
Mafia Island is usually most comfortable from July to October. Typical daytime highs range from 77–83°F across the year. Rain varies by season.

Warm by day, warm at night.
Several rainy days. About 11 wet days this month.
Plenty of sun this month.
Very humid air is a major factor this month.
In November, afternoons feel about 84° and nights feel near 83°.
Mostly clear skies this month.
November's typical breeze keeps the air from feeling as stagnant.
November stays around 80°F through the day and night.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 83 | 81 | 3.9 | 11 | 11.5 | 80 | 84 |
| Feb | 83 | 81 | 1.7 | 7 | 11.3 | 79 | 84 |
| Mar | 83 | 80 | 7.7 | 16 | 10.4 | 81 | 85 |
| Apr | 82 | 79 | 20.3 | 28 | 10.0 | 84 | 85 |
| May | 81 | 79 | 8.8 | 17 | 10.5 | 80 | 83 |
| Jun | 80 | 77 | 2.5 | 14 | 10.8 | 77 | 81 |
| Jul | 78 | 76 | 1.2 | 10 | 10.9 | 77 | 79 |
| Aug | 77 | 76 | 0.7 | 8 | 11.0 | 79 | 78 |
| Sep | 78 | 76 | 0.5 | 4 | 11.6 | 79 | 78 |
| Oct | 79 | 78 | 1.3 | 7 | 11.8 | 80 | 80 |
| Nov | 81 | 79 | 3.2 | 11 | 11.7 | 81 | 82 |
| Dec | 83 | 80 | 3.2 | 15 | 11.8 | 81 | 84 |
Similar climates
Want a side-by-side climate view? Compare Mafia Island with Port Douglas.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology