Temperature
Pleasant by day, brisk at night.
75°Ftypical September high
Typical range
Mild days with cool nights and plenty of sun.
Pleasant by day, brisk at night.
Mostly dry. About 1 wet day, the lowest monthly average.
Plenty of sun this month.
In September, afternoons feel about 69° and nights feel near 52°.
Partly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 72°F, easing to about 63°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 80 | 64 | 11.1 | 22 | 6.8 | 81 |
| Feb | 79 | 64 | 10.2 | 20 | 6.3 | 82 |
| Mar | 79 | 63 | 5.8 | 16 | 6.4 | 81 |
| Apr | 78 | 60 | 1.3 | 7 | 7.4 | 79 |
| May | 74 | 56 | 0.4 | 2 | 7.4 | 78 |
| Jun | 70 | 52 | 0.2 | 1 | 6.9 | 78 |
| Jul | 68 | 51 | 0.2 | 1 | 6.9 | 77 |
| Aug | 71 | 51 | 0.1 | 1 | 7.6 | 74 |
| Sep | 75 | 53 | 0.2 | 1 | 8.3 | 70 |
| Oct | 79 | 57 | 1.1 | 5 | 8.1 | 69 |
| Nov | 82 | 61 | 3.1 | 10 | 7.8 | 71 |
| Dec | 81 | 63 | 7.4 | 18 | 6.5 | 76 |
Similar climates
Want a side-by-side climate view? Compare Antananarivo with Nairobi.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology