Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Antananarivo is from May, August, September. — consistent weather climate
🌥Mild
| Score | 43 | 47 | 60 | 88 | 96 | 95 | 93 | 98 | 98 | 93 | 82 | 52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Rainy | Rainy | Rainy | Pleasant | Mild | Mild | Mild | Mild | Mild | Pleasant | Humid | Rainy |
| Temperature | 17–25°C | 17–25°C | 17–25°C | 15–24°C | 13–22°C | 11–20°C | 10–20°C | 10–21°C | 11–23°C | 14–26°C | 15–27°C | 16–27°C |
| Feels like | 18–28°C | 18–28°C | 17–27°C | 16–25°C | 13–22°C | 10–19°C | 8–18°C | 9–20°C | 10–23°C | 13–26°C | 16–29°C | 17–29°C |
| Precipitation | 371mm 25 days | 250mm 20 days | 197mm 18 days | 52mm 8 days | 10mm 4 days | 14mm 4 days | 7mm 3 days | 9mm 2 days | 7mm 2 days | 37mm 5 days | 104mm 10 days | 188mm 15 days |
| Sunshine | 6.5h ☀︎ 49% | 7.0h ☀︎ 55% | 8.0h ☀︎ 66% | 9.9h ☀︎ 85% | 9.6h ☀︎ 86% | 9.1h ☀︎ 83% | 9.2h ☀︎ 83% | 10.3h ☀︎ 90% | 10.9h ☀︎ 91% | 11.4h ☀︎ 91% | 11.4h ☀︎ 87% | 9.4h ☀︎ 71% |
| Wind | E · 16 km/h | E · 15 km/h | E · 16 km/h | SE · 16 km/h | SE · 16 km/h | SE · 17 km/h | SE · 18 km/h | SE · 18 km/h | E · 18 km/h | E · 17 km/h | E · 16 km/h | E · 15 km/h |
| Humidity (%) | 81% | 81% | 81% | 79% | 77% | 77% | 76% | 73% | 69% | 69% | 71% | 76% |
| Day length | 13.1h | 12.7h | 12.2h | 11.7h | 11.2h | 11.0h | 11.1h | 11.5h | 12.0h | 12.5h | 13.0h | 13.2h |
Held annually in October, this international jazz festival brings vibrant music to Antananarivo during the pleasant dry…
Celebrated around March, this traditional Malagasy New Year follows a lunar calendar, often coinciding with the end of t…
Celebrated on June 26th, Madagascar's Independence Day features military parades and cultural performances in Antananari…
This exciting motorsport event typically takes place in November, marking the transition to the wet season with potentia…
Perched nearly 1,300 meters above sea level, Antananarivo escapes tropical swelter entirely: its true golden age is the cool, crisp southern winter from May through September, when clear highland skies turn steep stairways and red-clay rooftops into an effortless walking city before the rains arrive.
Most travelers arrive in Antananarivo treating it as an inconvenient logistical hurdle—a brief night spent waiting for a domestic connection out to the baobab forests of the west or the turquoise shores of Nosy Be. That haste misses the reality of Madagascar’s capital. Known affectionately as Tana, this sprawling highland metropolis cascades down twelve sacred granitic hills, anchored by the stone towers of the Rova overlooking terraced rice paddies and terracotta rooftops. Because it sits higher than almost any other island capital on Earth, it behaves less like an equatorial port and more like a breezy Mediterranean hill town. Understanding when to be here is entirely a matter of respecting the highland calendar: between bone-dry mountain sunshine and torrential valley deluges, Tana is two completely different cities.
Winter in the highlands brings crystalline air, sweeping panoramas, and almost no rain. May sets the tone as the summer moisture completely evaporates, leaving behind cool, pale blue skies and temperatures that invite long walks up the ancient pedestrian staircases connecting the lower avenues to the heights of Haute-Ville. You will need a sweater by late afternoon. In June and July, nights can turn genuinely brisk as mountain breezes sweep across Lake Anosy, while midday sun remains soft and comfortable.
August and September are the undisputed pinnacle of the year. The atmosphere is sharp and dry, sunlight stretches across ten hours a day, and the city’s infamous traffic feels far more manageable when walking is an unalloyed pleasure. Wandering the narrow, winding alleys of Isoraka or gazing down from the cliff edges near the palace yields views that stretch for miles across the plains of Analamanga, unblurred by haze or humidity.
Madagascar’s Independence Day arrives in late June, filling the streets around Analakely with tricolor flags, military parades, and open-air concerts. It is a lively, patriotic week that shows off the city’s communal spirit in ideal walking weather. For anyone who appreciates historic architecture, vibrant street markets, and brisk highland evenings, this five-month dry stretch represents Tana at its most civilized and rewarding.
Spring arrives in October with a sharp spike in energy and an immediate jump in crowds. Jacaranda trees burst into vivid lilac blossoms ringing Lake Anosy, casting purple petals across the pavements. The city fills with international visitors and regional travelers, drawn by the dry warmth and the annual Madajazzcar Festival, which fills venues and public squares across the capital with world-class jazz. October is the most congested month on the calendar, yet the dry conditions hold steady, keeping the outdoor momentum humming late into the warm evenings.
By November, the balance begins to tilt. Temperatures rise, the air thickens with humidity, and the first serious afternoon downpours begin rattling tin roofs. This is the month of the Rallye International de Madagascar, when dust and sudden slick mud turn the outskirts into high-octane spectacle. While mornings often remain bright, afternoons require an umbrella and flexible plans as sudden storms roll across the Central Highlands. If you visit in November, schedule your wandering across the steep slopes for the morning hours and settle indoors before the afternoon skies crack open.
Come December, the summer monsoon engulfs the plateau. January is the wettest month by a wide margin, unloading torrents that transform the capital’s steep cobbled lanes into rushing torrents of red mud and water. The lower quarters around Analakely often deal with flash flooding, while the hillside stairways become treacherous slides. Travel across the city slows to an absolute crawl as gridlock paralyzes the narrow arterial roads.
While the surrounding countryside turns an impossibly lush, neon green, urban sightseeing during these four months is an exercise in patience. Heavy downpours hit with sudden, plan-wrecking intensity, frequently accompanied by lightning. If you find yourself in Tana during March, you may catch the celebrations of Alahamady Be, the traditional Malagasy New Year, which brings cultural rituals and family feasts to the hillside quarters, marking the transition away from the deepest storms. Unless you are drawn by cultural observances or using the city strictly as an indoor waystation, this sodden, waterlogged season is the worst time to explore.
April is the turning of the page. The heavy rains drop off precipitously, the humidity drains out of the mountain air, and the capital breathes a visible sigh of relief. The hillsides, thoroughly scrubbed by months of monsoon downpours, look emerald green under returning sunshine.
Because most international tourists do not arrive until much later in the year, April offers a tranquil, quiet window where you have the viewpoints of Haute-Ville largely to yourself. The daily showers taper into harmless light drizzles that rarely disrupt a day out. It is a transitional sweet spot—warm enough for light clothing during the day, delightfully cool after sunset, and completely free of the crowds that descend with the later spring.