Climate averages 1991–2020

Wellington weather
in March.

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

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

Average high 17.2°C Daytime mean, March
Average low 14.0°C Night-time mean, March
Rainfall 59 mm 8 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Wellington · average highYear overview

March is a mild month in Wellington: daytime highs average 17.2°C and nights cool to about 14.0°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 59 mm of rain on roughly 8 days, which makes March a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 23 min on an average March day.

The nearest other city in this atlas is Lower Hutt (14 km away). In March its highs average 18.5°C, 1.3°C warmer than Wellington, with 59 mm of rain.

Among the 11 cities listed in New Zealand, Wellington ranks 10th 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; Wellington is 2.4°C cooler than that mean.

From March to April, average highs fall by 1.7°C to 15.4°C, and monthly rainfall rises from 59 mm to 73 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. 510152025 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

Wellington climate table

1991–2020
Monthly climate averages for Wellington, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.8°C14.6°C14.6°C557.614.815 h
February 18.3°C15.0°C15.0°C566.113.714 h
March, selected 17.2°C14.0°C14.0°C597.612.412 h
April 15.4°C12.4°C12.4°C739.111.011 h
May 13.8°C11.1°C11.1°C7610.39.910 h
June 12.0°C9.4°C9.4°C9512.19.29 h
July 11.2°C8.6°C8.6°C8712.29.510 h
August 11.3°C8.6°C8.6°C8212.710.510 h
September 12.3°C9.4°C9.4°C7410.711.812 h
October 13.5°C10.4°C10.4°C8311.413.213 h
November 14.7°C11.5°C11.5°C699.114.414 h
December 16.5°C13.4°C13.4°C659.715.115 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 Wellington

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