SeasonMapAntsiranana weather by month
Madagascar
The best time to visit Antsiranana is July to September — 95/100 in August, 29°C and 1 rainy day. The best season is the dry season, April to November (91/100 on average).
The worst month is January at 61/100 — sweltering, soaked, clean air. See January →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Madagascar →
Antsiranana, month by month
Comfort score out of 100 for the kind of trip Antsiranana is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 61 | C | 31°C | 25 d | 9 h | Quiet | 1 |
| FebFebruary | 71 | B | 31°C | 24 d | 9 h | Quiet | 1 |
| MarMarch | 67 | C | 31°C | 23 d | 9 h | Quiet | 1 |
| AprApril | 83 | A | 32°C | 7 d | 10 h | Shoulder | 1 |
| MayMay | 89 | A | 31°C | 2 d | 11 h | Shoulder | 1 |
| JunJune | 91 | S | 30°C | 1 d | 10 h | Busy | 2 |
| JulJuly | 94 | S | 29°C | 1 d | 10 h | Busy | 1 |
| AugAugust | 95 | S | 29°C | 1 d | 11 h | Busy | 1 |
| SepSeptember | 93 | S | 29°C | 1 d | 11 h | Busy | 1 |
| OctOctober | 92 | S | 30°C | 1 d | 11 h | Shoulder | 1 |
| NovNovember | 87 | A | 32°C | 5 d | 11 h | Shoulder | 2 |
| DecDecember | 81 | A | 33°C | 14 d | 11 h | Shoulder | 1 |
What's on in Antsiranana through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Antsiranana in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 4 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet