ClimateAverages

Mahajanga Climate

Boeny, Madagascar · population 154,657 · 2 weather stations within 200 km · records 1889 to 2025

Average annual daytime high
31.3°C
Warmest month · April
32.3°C
Typical daytime high
Coldest month · July
18.6°C
Typical overnight low

Mahajanga has an average annual daytime high of 31.3°C, based on the 1951 to 1980 baseline. Its warmest month is April, when highs typically reach 32.3°C, and its coldest is July, with overnight lows near 18.6°C.

Month by month averages

MonthAvg highAvg low
January31.0°C23.4°C
February31.3°C23.4°C
March32.0°C23.7°C
April32.3°C23.0°CWarmest
May31.7°C21.4°C
June30.3°C19.5°C
July29.8°C18.6°CColdest
August30.4°C18.8°C
September31.1°C20.0°C
October31.7°C21.6°C
November32.1°C23.1°C
December31.6°C23.4°C

Temperature range across the year

17°21°25°30°34°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+1.5°C vs. 1951–1980
Coldest year on record
1890
-0.9°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Mahajanga getting hotter?

Since 1900, Mahajanga's average temperature has risen by +1.4°C. Compared to the earliest station records that begin in 1889, warming totals +1.5°C.

26.0°26.5°27.0°27.5°28.0°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
any time of year

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Mahajanga?

Mahajanga's average annual daytime high is 31.3°C, based on the 1951 to 1980 baseline period. The warmest month is April, with highs averaging 32.3°C, and the coldest is July, with lows averaging 18.6°C.

What is the warmest month in Mahajanga?

April is the warmest month in Mahajanga, with typical daytime highs of 32.3°C.

What is the hottest year on record for Mahajanga?

2023 is the hottest year on record for Mahajanga, running +1.5°C above the 1951 to 1980 baseline.

Is Mahajanga getting hotter?

Yes. Since 1900, Mahajanga has warmed by roughly +1.4°C.

When is the best time to visit Mahajanga?

any time of year 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.