Climate averages 1991–2020

Atlantis weather
in March.

A warm, very dry month: the 3rd warmest and the 3rd driest of the year. Meets the pleasant-weather rule

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

Average high 25.6°C Daytime mean, March
Average low 15.0°C Night-time mean, March
Rainfall 11 mm 2 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Atlantis · average highYear overview

March is a warm month in Atlantis: daytime highs average 25.6°C and nights cool to about 15.0°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 11 mm of rain on roughly 2 days, which makes March a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 19 min on an average March day.

The nearest other city in this atlas is Cape Town (40 km away). In March its highs average 24.6°C, 1.0°C cooler than Atlantis, with 16 mm of rain.

Among the 95 cities listed in South Africa, Atlantis ranks joint 46th of 95 for the warmest March highs and 1st of 95 for the driest March (rainfall, lowest first). The mean March high of those 95 cities is 25.6°C; Atlantis is level with that mean.

From March to April, average highs fall by 3.0°C to 22.6°C, and monthly rainfall rises from 11 mm to 31 mm.

The annual picture

March 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 1000

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

Every month, side by side

Atlantis climate table

1991–2020
Monthly climate averages for Atlantis, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.9°C16.1°C16.1°C9.82.214.114 h
February 27.1°C16.3°C16.3°C9.81.913.313 h
March, selected 25.6°C15.0°C15.0°C112.212.312 h
April 22.6°C12.5°C12.5°C314.211.311 h
May 19.4°C10.3°C10.3°C476.510.410 h
June 16.5°C7.9°C7.9°C769.410.010 h
July 16.1°C7.1°C7.1°C698.210.210 h
August 16.2°C7.5°C7.5°C598.410.911 h
September 17.9°C9.0°C9.0°C366.311.912 h
October 21.0°C11.2°C11.2°C234.112.913 h
November 23.0°C12.8°C12.8°C214.013.814 h
December 25.4°C14.9°C14.9°C122.914.314 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

March in nearby cities

Distance from Atlantis

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