Climate averages 1991–2020

Toamasina weather
in June.

A warm, wet month: the 10th warmest and the 5th driest of the year.

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

Average high 23.3°C Daytime mean, June
Average low 19.9°C Night-time mean, June
Rainfall 174 mm 24 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Toamasina · average highYear overview

June is a warm month in Toamasina: daytime highs average 23.3°C and nights cool to about 19.9°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 174 mm of rain on roughly 24 days, which makes June a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 04 min on an average June day.

The nearest other city in this atlas is Antananarivo (214 km away). In June its highs average 19.6°C, 3.7°C cooler than Toamasina, with 4.2 mm of rain.

Among the 12 cities listed in Madagascar, Toamasina ranks 6th of 12 for the warmest June highs and 12th of 12 for the driest June (rainfall, lowest first). The mean June high of those 12 cities is 23.1°C; Toamasina is 0.2°C warmer than that mean.

From June to July, average highs fall by 0.9°C to 22.4°C, and monthly rainfall rises from 174 mm to 180 mm.

The annual picture

June 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 26.4°C22.9°C22.9°C20024.211.712 h
May 25.0°C21.6°C21.6°C20123.511.311 h
June, selected 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

June 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.