Climate guide for Fort-Dauphin, Madagascar

Best Time to Visit
Fort-Dauphin

How to read the score (0–10)
05810
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About Fort-Dauphin

Fort-Dauphin is a nature and wildlife destination in Madagascar. Plan around the drier Southern Hemisphere months for more reliable conditions, then drill into monthly scores when you need finer timing for nature travel. Use the monthly scores to plan outdoor time around temperature, rainfall, humidity, daylight and sunny days.

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Travel Tips

Timing & weather
Check Fort-Dauphin's monthly climate scores before locking flights - tropical_sh patterns shift comfort for nature trips across the year.
Getting around
In Fort-Dauphin, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Madagascar.
Tickets & access
Reserve popular museums and day trips from Fort-Dauphin ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Bring broken-in footwear, a rain layer, and offline maps for Fort-Dauphin. Check trail, road, and weather conditions before setting out, because outdoor access can change quickly.

Things to do in Fort-Dauphin

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

When to visit Fort-Dauphin: the short answer

The best time to visit Fort-Dauphin is October, followed by September, July. Those months combine the most usable temperatures with the fewest lost days to rain: October averages 23°C with 41 mm of rain and about 30 sunny days. The months to avoid unless you have a specific reason are February, March. If budget matters more than perfect weather, June is the strongest of the low-rate months at 6.2/10.

Across the year Fort-Dauphin swings from 20°C in July to 26°C in December, a 6-degree spread, while rainfall ranges from 41 mm in October to 365 mm in March. That is the whole planning problem in one sentence: Fort-Dauphin is not equally good year-round, and the difference between the best and worst month here is 3.4 points on a 10-point scale.

Warmest month: December (26°C). Coolest: July (20°C). Driest: October (41 mm). Wettest: March (365 mm).

Fort-Dauphin month by month

January in Fort-Dauphin — workable with trade-offs

Trade-offs · 5.6/10

January averages 25°C (76°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

309 mm of rain puts this in monsoon territory — about 31 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.6/10 here, 10th of 12 months, against 8.9/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, October is materially better in Fort-Dauphin — 3.3 points higher on the same scale.

February in Fort-Dauphin — workable with trade-offs

Trade-offs · 5.5/10

February averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

237 mm of rain puts this in monsoon territory — about 28 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.5/10 here, 12th of 12 months, against 8.9/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, October is materially better in Fort-Dauphin — 3.4 points higher on the same scale.

March in Fort-Dauphin — workable with trade-offs

Trade-offs · 5.6/10

March averages 24°C (76°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

365 mm of rain puts this in monsoon territory — about 26 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.6/10 here, 11th of 12 months, against 8.9/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, October is materially better in Fort-Dauphin — 3.3 points higher on the same scale.

April in Fort-Dauphin — workable with trade-offs

Trade-offs · 5.7/10

April averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

253 mm of rain puts this in monsoon territory — about 19 sunny days across the whole month, and multi-day washouts are normal.

It scores 5.7/10 here, 9th of 12 months, against 8.9/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, October is materially better in Fort-Dauphin — 3.2 points higher on the same scale.

May in Fort-Dauphin — reliably good (6th best month)

Good · 7/10

May averages 21°C (70°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 102 mm this is a genuinely wet month: about 15 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7/10 here, 6th of 12 months, against 8.9/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, October is materially better in Fort-Dauphin — 1.9 points higher on the same scale.

June in Fort-Dauphin — workable with trade-offs

Trade-offs · 6.2/10

June averages 20°C (68°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 120 mm this is a genuinely wet month: about 10 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.2/10 here, 7th of 12 months, against 8.9/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, October is materially better in Fort-Dauphin — 2.7 points higher on the same scale.

July in Fort-Dauphin — reliably good (3rd best month)

Good · 7.9/10

July averages 20°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 42 mm of rain — occasional showers rather than washed-out days — alongside about 13 sunny days and 10.6 daylight hours.

It scores 7.9/10 here, 3rd of 12 months, against 8.9/10 in the destination's best month.

Expect mid-season pricing, and this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection, footwear you can get muddy.

August in Fort-Dauphin — reliably good (4th best month)

Good · 7.7/10

August averages 20°C (68°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 81 mm, so plan one flexible day in three; you still get about 18 sunny days and 11.1 hours of daylight.

It scores 7.7/10 here, 4th of 12 months, against 8.9/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

September in Fort-Dauphin — the year's strongest window

Best window · 8.5/10

September averages 22°C (71°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 73 mm, so plan one flexible day in three; you still get about 25 sunny days and 11.9 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Fort-Dauphin at 8.5/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

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

October in Fort-Dauphin — the year's strongest window

Best window · 8.9/10

October averages 23°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 41 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 12.6 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Fort-Dauphin at 8.9/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, footwear you can get muddy.

November in Fort-Dauphin — reliably good (5th best month)

Good · 7.5/10

November averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 73 mm, so plan one flexible day in three; you still get about 30 sunny days and 13.2 hours of daylight.

It scores 7.5/10 here, 5th of 12 months, against 8.9/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

December in Fort-Dauphin — workable with trade-offs

Trade-offs · 5.8/10

December averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 162 mm this is a genuinely wet month: about 31 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.8/10 here, 8th of 12 months, against 8.9/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, October is materially better in Fort-Dauphin — 3.1 points higher on the same scale.

Frequently asked

When is the best time to visit Fort-Dauphin, Madagascar?
In Ideal Weather mode, the best months to visit Fort-Dauphin are October, September. October is the single peak month with an Ideal Weather score of 8.9/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Fort-Dauphin year-round?
Fort-Dauphin has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 20°C in July to 26°C in December, with Ideal Weather scores between 5.5 and 8.9 out of 10.
Which months should I avoid in Fort-Dauphin?
The lowest Ideal Weather-scoring months in Fort-Dauphin are February (5.5/10), January (5.6/10), March (5.6/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Fort-Dauphin?
March is the wettest month in Fort-Dauphin, averaging about 365 mm of rainfall. October is the driest, at roughly 41 mm.
Which is the sunniest month in Fort-Dauphin?
January sees the most sun in Fort-Dauphin, with about 31 sunny days on average - ideal for outdoor plans.
Is Fort-Dauphin a good destination for nature and wildlife travel?
Fort-Dauphin is well suited to nature and wildlife travel. Its highest Ideal Weather window (October, September) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Fort-Dauphin calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Fort-Dauphin: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for nature and wildlife travel.

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