Monthly climate guide
Antananarivo weather in May
May in Antananarivo is typically mild, with average daytime highs around 20°C (69°F) and night-time lows near 12°C (53°F). The month usually brings about 86 mm of rain (some rain) and is a mix of sun and cloud. Daytime highs are 2°C cooler than April and 2°C warmer than June.
What stands out in May
- It's one of the drier stretches of the year in Antananarivo.
- Rain is well below Antananarivo's usual level (around 59% less).
- Just 370 km apart, but Antananarivo runs about 10°C cooler than Morondava this month.
Avg high
20°C
69°F
Avg low
12°C
53°F
Rainfall
86 mm
some rain
Humidity
88%
relative
Sky
41%
cloud · a mix of sun and cloud
Antananarivo weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 24°C / 74°F | 16°C / 60°F | 467 mm | 87% | 79% |
| February | 23°C / 74°F | 16°C / 60°F | 413 mm | 88% | 78% |
| March | 23°C / 73°F | 15°C / 59°F | 338 mm | 89% | 70% |
| April | 22°C / 72°F | 14°C / 57°F | 212 mm | 88% | 53% |
| May | 20°C / 69°F | 12°C / 53°F | 86 mm | 88% | 41% |
| June | 18°C / 65°F | 10°C / 50°F | 94 mm | 89% | 40% |
| July | 18°C / 64°F | 9°C / 48°F | 86 mm | 87% | 40% |
| August | 19°C / 66°F | 9°C / 49°F | 51 mm | 85% | 37% |
| September | 21°C / 70°F | 10°C / 50°F | 43 mm | 82% | 37% |
| October | 24°C / 75°F | 13°C / 55°F | 102 mm | 79% | 49% |
| November | 25°C / 76°F | 14°C / 58°F | 246 mm | 80% | 62% |
| December | 25°C / 76°F | 15°C / 60°F | 381 mm | 83% | 70% |
What to pack for May
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is May a good time to visit Antananarivo?
Compare the months in the chart above to find your ideal window.
Best time to visit Antananarivo →Other Madagascar cities in May
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Antananarivo weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/madagascar/antananarivo/may
<a href="https://weathercompare.eu/weather/madagascar/antananarivo/may">Antananarivo weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/madagascar/antananarivo" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Antananarivo weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/madagascar/antananarivo/may">Antananarivo weather in May</a> – WeatherCompare</p>
Antananarivo in May: quick answers
Is May a good time to visit Antananarivo?
Yes. May is one of the best months for Antananarivo, with highs around 20°C and about 86 mm of rain.
How warm is Antananarivo in May?
Average highs are about 20°C (69°F) and average lows about 12°C (53°F), based on 10 years of daily data.
Does it rain a lot in Antananarivo in May?
Antananarivo typically gets around 86 mm of rain in May — some rain.
Figures are long-term averages for the area around Antananarivo (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.