Climate averages 1991–2020

Dunedin weather
in March.

A mild, moderately wet month: the 3rd warmest and the 7th driest of the year.

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

Average high 16.1°C Daytime mean, March
Average low 9.6°C Night-time mean, March
Rainfall 59 mm 10 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Dunedin · average highYear overview

March is a mild month in Dunedin: daytime highs average 16.1°C and nights cool to about 9.6°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 59 mm of rain on roughly 10 days, which makes March a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 26 min on an average March day.

The nearest other city in this atlas is Christchurch (310 km away). In March its highs average 19.3°C, 3.2°C warmer than Dunedin, with 45 mm of rain.

Among the 11 cities listed in New Zealand, Dunedin ranks 11th of 11 for the warmest March highs and joint 3rd of 11 for the driest March (rainfall, lowest first). The mean March high of those 11 cities is 19.6°C; Dunedin is 3.4°C cooler than that mean.

From March to April, average highs fall by 2.3°C to 13.9°C, and monthly rainfall falls from 59 mm to 54 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. 05101520 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

Dunedin climate table

1991–2020
Monthly climate averages for Dunedin, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.4°C10.9°C10.9°C8912.915.315 h
February 17.4°C10.9°C10.9°C7410.514.014 h
March, selected 16.1°C9.6°C9.6°C599.512.412 h
April 13.9°C7.6°C7.6°C549.310.811 h
May 11.5°C5.5°C5.5°C509.79.49 h
June 8.9°C3.2°C3.2°C469.28.79 h
July 8.4°C2.3°C2.3°C398.09.09 h
August 9.7°C3.1°C3.1°C419.410.210 h
September 11.6°C4.4°C4.4°C5010.611.712 h
October 13.1°C6.1°C6.1°C7413.513.413 h
November 14.3°C7.6°C7.6°C7713.614.815 h
December 16.0°C9.6°C9.6°C9614.415.616 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 Dunedin

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