Is Toamasina hot in December?
Days are typically hot at 30.6°C, while nights average 22.2°C.
Madagascar · 1991–2020 normal
Typical December weather in Toamasina: 30.6°C by day, 22.2°C at night, 275 mm of rain over 18.2 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, December scores 18 out of 100 (September leads the year at 56). Daylight is calculated as 13 h 13 from latitude -18.15°. Open-water sea temperature is 27.7°C (24 km from the place centre).
December at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically hot at 30.6°C, while nights average 22.2°C.
The measured monthly average is 275 mm across about 18 wet days.
There are about 13 h 13 between sunrise and sunset at mid-month, calculated from the place latitude.
December ranks 8 of 12 in our weather comparison; September ranks first.
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The nearest open-water NOAA OISST 1991–2020 cell averages 27.7°C in December. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
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The weather comparison for Toamasina is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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