Temperature
Warm by day, warm at night.
Cyclone risk near peak and humid air are the main limitations.
Warm by day, warm at night.
It rains on most days. About 29 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In December, afternoons feel about 87° and nights feel near 83°.
Mostly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 81°F, easing to about 79°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 82 | 75 | 19.0 | 29 | 6.0 | 84 | 84 |
| Feb | 83 | 76 | 14.2 | 26 | 6.1 | 84 | 85 |
| Mar | 83 | 76 | 12.5 | 28 | 7.2 | 84 | 85 |
| Apr | 83 | 75 | 4.8 | 22 | 8.2 | 82 | 85 |
| May | 82 | 74 | 2.0 | 14 | 8.8 | 80 | 83 |
| Jun | 80 | 71 | 1.3 | 12 | 8.3 | 77 | 81 |
| Jul | 78 | 69 | 1.5 | 12 | 8.5 | 76 | 79 |
| Aug | 78 | 69 | 2.0 | 15 | 9.2 | 77 | 78 |
| Sep | 80 | 71 | 2.4 | 18 | 9.3 | 77 | 79 |
| Oct | 81 | 73 | 3.3 | 20 | 9.1 | 78 | 80 |
| Nov | 83 | 74 | 5.8 | 23 | 8.3 | 80 | 82 |
| Dec | 83 | 75 | 10.9 | 29 | 7.1 | 83 | 84 |
Similar climates
Want a side-by-side climate view? Compare Nosy Be with Vilanculos.
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: Jun 1, 2026
Data & methodology