Climate averages 1991–2020

Toliara weather
in May.

A hot, very dry month: the 9th warmest and the 5th driest of the year. Meets the pleasant-weather rule

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

Average high 28.7°C Daytime mean, May
Average low 20.2°C Night-time mean, May
Rainfall 6.7 mm 2 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Toliara · average highYear overview

May is a hot month in Toliara: daytime highs average 28.7°C and nights cool to about 20.2°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 6.7 mm of rain on roughly 2 days, which makes May a very dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 00 min on an average May day.

The nearest other city in this atlas is Tôlanaro (385 km away). In May its highs average 24.5°C, 4.2°C cooler than Toliara, with 74 mm of rain.

Among the 12 cities listed in Madagascar, Toliara ranks 3rd of 12 for the warmest May highs and 2nd of 12 for the driest May (rainfall, lowest first). The mean May high of those 12 cities is 24.9°C; Toliara is 3.8°C warmer than that mean.

From May to June, average highs fall by 1.5°C to 27.2°C, and monthly rainfall falls from 6.7 mm to 4.8 mm.

The annual picture

May 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. 1520253035 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 2500

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

Every month, side by side

Toliara climate table

1991–2020
Monthly climate averages for Toliara, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.2°C24.7°C24.7°C21018.913.413 h
February 31.1°C24.7°C24.7°C13314.612.913 h
March 31.4°C24.3°C24.3°C638.912.212 h
April 30.5°C22.6°C22.6°C234.011.612 h
May, selected 28.7°C20.2°C20.2°C6.72.011.011 h
June 27.2°C18.3°C18.3°C4.81.310.711 h
July 26.8°C17.4°C17.4°C3.40.810.811 h
August 27.8°C18.0°C18.0°C3.70.711.311 h
September 29.6°C19.2°C19.2°C4.40.611.912 h
October 30.8°C21.1°C21.1°C112.212.613 h
November 31.6°C22.7°C22.7°C295.113.213 h
December 31.7°C24.1°C24.1°C7911.513.514 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

May in nearby cities

Distance from Toliara

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 Toliara) is explained once on the Toliara year overview and on the Sources, method and limits page.