Climate guide for Antananarivo, Madagascar

Antananarivo in August

Weather, crowds & best time to visit

How to read the score (0–10)
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August · Madagascar

Best time to visit Antananarivo in August Weather, crowds & prices

Weather in Antananarivo in August

Average temperature 14°C, 90 mm of rain, about 21 days with 6+ hours of sunshine and 86% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

7.0/10

Ranked #5 of 12 months

Full year for Antananarivo
Avg temp
14°C
Rainfall
90 mm
Humidity
86%
Days with 6h+ sun
21
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

August in Antananarivo scores 7.0/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 14°C, 90 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.

Highland markets and colonial hillsides feel most pleasant in the cooler dry month of July.

August holds up well in Antananarivo — 5th best month

August averages 14°C (57°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 90 mm, so plan one flexible day in three; you still get about 21 days with 6+ hours of sunshine and 11.4 hours of daylight.

It scores 7/10 here, 5th of 12 months, against 9/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Figure on mid-season pricing, with crowds are moderate.

Flexible dates? September scores 2 points higher here — enough to change the trip.

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 Antananarivo in August?
In August, Antananarivo averages 14°C, 90 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 7.0/10.
Is August a good time to visit Antananarivo?
August earns a 7.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Antananarivo in August?
Expect about 90 mm of rain in August. Average humidity is 86% and there are about 21 days with 6+ hours of sunshine.

Curated in Antananarivo

Tickets & experiences

Things to do in Antananarivo

Antananarivo, Madagascar. Live activities and tours from GetYourGuide, matched to this destination.