Climate averages 1991–2020
Antsiranana weather
in June.
A hot, very dry month: the 10th warmest and the 3rd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Antsiranana: daytime highs average 28.3°C and nights cool to about 21.8°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 4.7 mm of rain on roughly 1 day, which makes June a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 25 min on an average June day.
The nearest other city in this atlas is Sambava (237 km away). In June its highs average 25.4°C, 2.9°C cooler than Antsiranana, with 127 mm of rain.
Among the 12 cities listed in Madagascar, Antsiranana ranks 2nd of 12 for the warmest June highs and 4th of 12 for the driest June (rainfall, lowest first). The mean June high of those 12 cities is 23.1°C; Antsiranana is 5.2°C warmer than that mean.
From June to July, average highs fall by 0.7°C to 27.6°C, and monthly rainfall rises from 4.7 mm to 5.5 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Antsiranana climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.6°C24.0°C | 24.0°C | 244 | 24.4 | 12.813 h |
| February | 29.4°C24.1°C | 24.1°C | 222 | 23.9 | 12.513 h |
| March | 29.7°C24.2°C | 24.2°C | 151 | 19.2 | 12.212 h |
| April | 29.9°C24.0°C | 24.0°C | 45 | 7.9 | 11.812 h |
| May | 29.5°C23.1°C | 23.1°C | 12 | 1.9 | 11.612 h |
| June, selected | 28.3°C21.8°C | 21.8°C | 4.7 | 1.2 | 11.411 h |
| July | 27.6°C20.9°C | 20.9°C | 5.5 | 1.3 | 11.511 h |
| August | 27.8°C20.7°C | 20.7°C | 4.1 | 0.9 | 11.712 h |
| September | 28.7°C21.0°C | 21.0°C | 2.6 | 0.7 | 12.012 h |
| October | 29.9°C21.9°C | 21.9°C | 13 | 1.3 | 12.412 h |
| November | 30.5°C23.0°C | 23.0°C | 31 | 4.2 | 12.713 h |
| December | 30.4°C23.8°C | 23.8°C | 121 | 15.3 | 12.813 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Sambava in JuneMadagascar · 237 kmHigh 25.4°C · Low 20.6°C · 127 mm rain
- Antalaha in JuneMadagascar · 306 kmHigh 25.1°C · Low 20.7°C · 55 mm rain
- Mamoudzou in JuneMayotte · 444 kmHigh 26.4°C · Low 24.7°C · 12 mm rain
- Mahajanga in JuneMadagascar · 496 kmHigh 30.6°C · Low 21.6°C · 0.8 mm rain
- Toamasina in JuneMadagascar · 649 kmHigh 23.3°C · Low 19.9°C · 174 mm rain
- Moroni in JuneComoros · 660 kmHigh 27.2°C · Low 24.0°C · 44 mm rain
- Antananarivo in JuneMadagascar · 757 kmHigh 19.6°C · Low 11.1°C · 4.2 mm rain
- Imerintsiatosika in JuneMadagascar · 771 kmHigh 19.8°C · Low 10.7°C · 3.7 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Antsiranana) is explained once on the Antsiranana year overview and on the Sources, method and limits page.