Monthly climate averages for Antananarivo, Madagascar. Based on 10-year ERA5 reanalysis data.
Cwb Subtropical Highland
Climate OverviewAntananarivo, Madagascar in May has warm conditions, with highs averaging 21.6°C (71°F). Rain is rare, falling on about 2 days this month.
This month falls at the end of Autumn.
Temperatures remain fairly steady throughout May, with daily highs around 22°C (72°F).
Rainfall is heaviest during the first third of the month, while the middle tends to be drier.
The warmest days tend to fall around the 1th, averaging 22.7°C (73°F).
Compared to April, this month is about 2°C cooler with 6 fewer rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 22°C (71°F) are ideal for full-day outdoor exploration.
Rain is uncommon in this month, so most days stay dry from morning through evening.
Recent yearly records for May have stayed close to the long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 25°C / 17°C | 27°C / 18°C | 20days (259 mm) Wet | 9.2h Good | 80% Humid | 8.8 Very High | Wet | View Details |
| February | 25°C / 17°C | 27°C / 18°C | 19days (267 mm) Wet | 9h Good | 82% Humid | 8.4 Very High | Wet | View Details |
| March | 24°C / 17°C | 26°C / 17°C | 18days (170 mm) Wet | 9.4h Good | 83% Humid | 8.5 Very High | Wet | View Details |
| April best | 24°C / 16°C | 24°C / 16°C | 8days (34 mm) Wet | 9.6h Good | 80% Humid | 7.2 Very High | Excellent | View Details |
| May best | 22°C / 13°C | 21°C / 12°C | 2days (7 mm) Excellent | 9h Good | 78% Humid | 6.4 High | Excellent | View Details |
| June | 20°C / 11°C | 18°C / 9°C | 2days (13 mm) Excellent | 8.6h Good | 77% Humid | 5.9 High | Good | View Details |
| July | 19°C / 10°C | 17°C / 8°C | 1days (5 mm) Excellent | 8.3h Good | 76% Humid | 6.2 High | Good | View Details |
| August | 21°C / 10°C | 19°C / 9°C | 1days (5 mm) Excellent | 9.3h Good | 72% Muggy | 7.2 Very High | Good | View Details |
| September best | 23°C / 11°C | 22°C / 10°C | 1days (5 mm) Excellent | 10.3h Excellent | 67% Muggy | 8.6 Very High | Excellent | View Details |
| October best | 26°C / 14°C | 26°C / 13°C | 4days (25 mm) Good | 10.9h Excellent | 66% Muggy | 9.4 Very High | Excellent | View Details |
| November | 27°C / 16°C | 28°C / 16°C | 11days (92 mm) Wet | 11h Excellent | 70% Muggy | 9.4 Very High | Good | View Details |
| December | 26°C / 17°C | 28°C / 17°C | 16days (151 mm) Wet | 10.4h Excellent | 76% Humid | 9.2 Very High | Good | View Details |
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.
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