Toliara weather in September

September in Toliara: hot, dry, with clean air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Toliara🇲🇬 Madagascar · Indian Ocean Islands · Beach96
  1. 83Jan
  2. 83Feb
  3. 85Mar
  4. 92Apr
  5. 96May
  6. 94Jun
  7. 93Jul
  8. 94Aug
  9. 96Sep
  10. 95Oct
  11. 93Nov
  12. 87Dec

#2 of 12 months in Toliara · #11 of 1413 destinations to visit in September · comfort 96/100 (tier S)

Days
30°C
Nights
20°C
Wet days
1
Sun
11.1 h
Humidity
63%
Daylight
12 h
Toliara, Madagascar
Photo: Léonide Mahajanjy · Pexels

Traveller notes on Toliara in September

Other months in Toliara

Madagascar's forum consistently flags the southwest, where Toliara sits, as drier and sunnier than the rest of the country heading into November - posters described sunny weather holding right through until late December, with the sea warming up nicely and staying clear. An evening storm is possible, but several regulars noted recent years have actually run dry through this stretch. The broader rainy season does eventually arrive elsewhere in Madagascar around this time, but Toliara's own position keeps it comparatively drier and warmer than the itineraries further north and east that forum posters were more cautious about.
SouthwestMadagascarRegular · November · 1 month ago · Read more on Tripadvisor ↗
Forum posters name May through October as Madagascar's dry season and the most favorable overall window to visit, with April and May specifically called out as shoulder months when the countryside is still noticeably green from the preceding wetter stretch. Posters describe May itself as not expected to bring much rain, though some note recent years have felt less predictable than the traditional pattern would suggest. For beach areas near Toliara specifically - Ifaty and Anakao are named - posters say conditions stay warm and pleasant as long as the weather itself cooperates (avoiding a rainy or especially windy stretch), positioning May as a solid choice within the broader dry-season window.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗

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Toliara climate normals — September

Daytime high30°C / 87°F🥵 hot
Nighttime low20°C / 68°F
Feels like (high)32°C / 90°F
Sea temperature25°C / 77°F🙂 pleasant
Rainfall3 mm / 0.1 in☀️ dry
Rainy days1 days
Humidity63%💧 humid
Dew point16°C / 61°F
Sunshine11.1 h/day
Daylight12 h
Wind20 km/h / 13 mph
Air quality (US AQI)31🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Toliara in September

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 2 of the markets that fill it, one of its best months for weather(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Toliara's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherToliara's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Toliara in September

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Tsio Katimo, the south wind

    1 Apr – 15 Nov · usuallyWind season

    Toliara is constantly swept by the Tsio Katimo, a steady south-easterly that also fills the kite schools at Ifaty and Anakao with 15 to 25 knots most afternoons from around April to November. Source ↗

  • Season

    The dry season

    1 May – 31 Oct · usually

    Southwest Madagascar's own nickname, the City of the Sun, describes this stretch: under 400mm of rain a year and almost none of it between June and September, the region's best months for the reef at Ifaty and Anakao. Source ↗

  • Nature

    Humpback whale season

    15 Jun – 15 Sep · usually

    Humpbacks pass close to Anakao and Ifaty on their migration from Antarctic waters, roughly mid-June to September, with boat trips out of both villages finding them most days at the season's peak in July and August. Source ↗

What's on around the world in September →

Where is Toliara?

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Toliara in September — FAQ

Is September a good time to visit Toliara?
September in Toliara: hot, dry, with clean air — one of the best months to visit. It ranks #2 of 12 months for Toliara on SeasonMap's comfort score (96/100).
What is the weather like in Toliara in September?
In September, Toliara averages a daily high of 30.3°C and a low of 19.8°C, with about 3 mm of rain over roughly 0.6 rainy days.
What is the air quality in Toliara in September?
Toliara has a mean US Air Quality Index of about 31 in September.