Climate averages 1991–2020

Antsirabe weather
in May.

A mild, fairly 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 21.0°C Daytime mean, May
Average low 11.0°C Night-time mean, May
Rainfall 20 mm 4 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Antsirabe · average highYear overview

May is a mild month in Antsirabe: daytime highs average 21.0°C and nights cool to about 11.0°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 20 mm of rain on roughly 4 days, which makes May a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 11 min on an average May day.

The nearest other city in this atlas is Antanifotsy (38 km away). In May its highs average 19.8°C, 1.2°C cooler than Antsirabe, with 24 mm of rain.

Among the 12 cities listed in Madagascar, Antsirabe ranks joint 10th of 12 for the warmest May highs and 6th of 12 for the driest May (rainfall, lowest first). The mean May high of those 12 cities is 24.9°C; Antsirabe is 3.9°C cooler than that mean.

From May to June, average highs fall by 1.9°C to 19.1°C, and monthly rainfall falls from 20 mm to 6.0 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. 51015202530 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 4000

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

Every month, side by side

Antsirabe climate table

1991–2020
Monthly climate averages for Antsirabe, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 23.5°C15.4°C15.4°C37924.013.213 h
February 23.3°C15.4°C15.4°C32521.112.813 h
March 23.4°C14.8°C14.8°C21318.012.212 h
April 22.7°C13.1°C13.1°C7310.911.712 h
May, selected 21.0°C11.0°C11.0°C203.811.211 h
June 19.1°C8.5°C8.5°C6.01.311.011 h
July 18.4°C7.6°C7.6°C5.41.211.011 h
August 20.5°C8.2°C8.2°C5.81.511.411 h
September 23.3°C9.7°C9.7°C102.212.012 h
October 25.0°C12.2°C12.2°C839.712.513 h
November 24.9°C13.7°C13.7°C19916.513.013 h
December 24.2°C14.8°C14.8°C33322.013.313 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 Antsirabe

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