Climate guide for Fort-Dauphin, Madagascar

Fort-Dauphin in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Madagascar

Best time to visit Fort-Dauphin in September Weather, crowds & prices

Weather in Fort-Dauphin in September

Average temperature 22°C, 73 mm of rain, about 25 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

8.5/10

Ranked #2 of 12 months

Full year for Fort-Dauphin
Avg temp
22°C
Rainfall
73 mm
Humidity
80%
Days with 6h+ sun
25
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Fort-Dauphin scores 8.5/10 for nature and wildlife travel - one of the top 12-month picks (#2). Expect around 22°C, 73 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.

Fort-Dauphin, or Tolanaro, is a coastal town in southern Madagascar near beaches and rainforest parks.

September ranks 2nd of 12 for Fort-Dauphin — one of the best windows

Trail conditions at 22°C (71°F) favour early starts and shaded routes in September; midday is for water breaks, not for exposed climbs.

Budget for roughly 73 mm of rain this month — a flexible day or two helps — with about 25 days with 6+ hours of sunshine and 11.9 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Fort-Dauphin at 8.5/10 (2nd of 12), just behind October at 8.9/10.

Pack light clothing, a hat and real sun protection, a packable rain layer, footwear you can get muddy.

Budget for mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Fort-Dauphin in September?
In September, Fort-Dauphin averages 22°C, 73 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 8.5/10.
Is September a good time to visit Fort-Dauphin?
September earns a 8.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Fort-Dauphin in September?
Expect about 73 mm of rain in September. Average humidity is 80% and there are about 25 days with 6+ hours of sunshine.

Curated in Fort-Dauphin

Tickets & experiences

Things to do in Fort-Dauphin

Fort-Dauphin, Madagascar. Live activities and tours from GetYourGuide, matched to this destination.