Antananarivo weather in 2025
Antananarivo weather in 2025, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2025 alongside other available years for Antananarivo.
Year summary
In 2025, Antananarivo averaged 24.5 C for daily highs and 14.2 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was -0.1 C from that baseline, and total precipitation was +189.7 mm from the baseline total.
The warmest month was January, with an average high of 27.1 C, while August had the lowest average low at 9.6 C.
The wettest month was December, totaling 486.3 mm. The hottest day reached 31.3 C on September 25, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 17.2 | 27.1 | 211.2 | 31 |
| February | 17.7 | 26.2 | 463.5 | 28 |
| March | 16.5 | 25.4 | 85.7 | 31 |
| April | 16.3 | 25.7 | 47.5 | 30 |
| May | 14.2 | 22.9 | 25.7 | 31 |
| June | 11.1 | 21.7 | 13.4 | 30 |
| July | 10.4 | 19.8 | 5.5 | 31 |
| August | 9.6 | 21.7 | 12.8 | 31 |
| September | 11.9 | 25.2 | 2.7 | 30 |
| October | 13.9 | 26.7 | 16.5 | 31 |
| November | 15.9 | 26.6 | 264.6 | 30 |
| December | 16.5 | 25.0 | 486.3 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | September 25, 2025 | 31.3 C |
| Coldest night | August 25, 2025 | 4.7 C |
| Wettest day | February 19, 2025 | 64.9 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.