Climate averages 1991–2020

Toamasina weather
in April.

A warm, very wet month: the 5th warmest and the 8th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 26.4°C Daytime mean, April
Average low 22.9°C Night-time mean, April
Rainfall 200 mm 24 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Toamasina · average highYear overview

April is a warm month in Toamasina: daytime highs average 26.4°C and nights cool to about 22.9°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 200 mm of rain on roughly 24 days, which makes April a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 42 min on an average April day.

The nearest other city in this atlas is Antananarivo (214 km away). In April its highs average 23.5°C, 2.9°C cooler than Toamasina, with 32 mm of rain.

Among the 12 cities listed in Madagascar, Toamasina ranks 6th of 12 for the warmest April highs and 12th of 12 for the driest April (rainfall, lowest first). The mean April high of those 12 cities is 26.3°C; Toamasina is 0.1°C warmer than that mean.

From April to May, average highs fall by 1.4°C to 25.0°C, and monthly rainfall rises from 200 mm to 201 mm.

The annual picture

April in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 15202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Toamasina climate table

1991–2020
Monthly climate averages for Toamasina, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.9°C23.7°C23.7°C30524.913.113 h
February 27.9°C23.9°C23.9°C32423.212.713 h
March 27.3°C23.6°C23.6°C34626.212.212 h
April, selected 26.4°C22.9°C22.9°C20024.211.712 h
May 25.0°C21.6°C21.6°C20123.511.311 h
June 23.3°C19.9°C19.9°C17424.211.111 h
July 22.4°C18.9°C18.9°C18024.311.111 h
August 22.7°C18.9°C18.9°C11220.811.512 h
September 23.5°C19.4°C19.4°C7617.712.012 h
October 24.9°C20.8°C20.8°C7717.012.512 h
November 26.3°C22.1°C22.1°C7916.113.013 h
December 27.4°C23.2°C23.2°C18622.013.213 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

April in nearby cities

Distance from Toamasina

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 limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Toamasina) is explained once on the Toamasina year overview and on the Sources, method and limits page.