Analamanga, Madagascar · population 1,391,433 · 5 weather stations within 200 km · records 1889 to 2025
Antananarivo has an average annual daytime high of 24.2°C, based on the 1951 to 1980 baseline. Its warmest month is December, when highs typically reach 26.5°C, and its coldest is July, with overnight lows near 8.6°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Antananarivo's average temperature has risen by +1.4°C. Compared to the earliest station records that begin in 1889, warming totals +1.5°C.
20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.
Daytime highs sit within a comfortable 15°C to 26°C range.
Antananarivo's average annual daytime high is 24.2°C, based on the 1951 to 1980 baseline period. The warmest month is December, with highs averaging 26.5°C, and the coldest is July, with lows averaging 8.6°C.
December is the warmest month in Antananarivo, with typical daytime highs of 26.5°C.
2023 is the hottest year on record for Antananarivo, running +1.5°C above the 1951 to 1980 baseline.
Yes. Since 1900, Antananarivo has warmed by roughly +1.4°C.
March to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.
Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.