Climate averages 1991–2020

Hamilton, New Zealand weather
in March.

A mild, moderately wet month: the 3rd warmest and the joint 2nd driest of the year. Meets the pleasant-weather rule

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

Average high 21.4°C Daytime mean, March
Average low 12.8°C Night-time mean, March
Rainfall 72 mm 8 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Hamilton · average highYear overview

March is a mild month in Hamilton, New Zealand: daytime highs average 21.4°C and nights cool to about 12.8°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 72 mm of rain on roughly 8 days, which makes March a moderately wet month (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average March day.

The nearest other city in this atlas is Tauranga (78 km away). In March its highs average 20.7°C, 0.7°C cooler than Hamilton, New Zealand, with 96 mm of rain.

Among the 11 cities listed in New Zealand, Hamilton, New Zealand ranks 1st of 11 for the warmest March highs and 9th of 11 for the driest March (rainfall, lowest first). The mean March high of those 11 cities is 19.6°C; Hamilton, New Zealand is 1.8°C warmer than that mean.

From March to April, average highs fall by 2.8°C to 18.6°C, and monthly rainfall rises from 72 mm to 92 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. 051015202530 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 1500

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

Every month, side by side

Hamilton, New Zealand climate table

1991–2020
Monthly climate averages for Hamilton, New Zealand, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 22.5°C14.0°C14.0°C708.814.414 h
February 23.2°C14.5°C14.5°C728.013.514 h
March, selected 21.4°C12.8°C12.8°C727.612.412 h
April 18.6°C10.3°C10.3°C929.411.111 h
May 15.8°C8.2°C8.2°C10711.410.110 h
June 13.5°C6.1°C6.1°C11412.19.610 h
July 12.9°C5.1°C5.1°C12713.39.810 h
August 13.5°C5.7°C5.7°C12214.810.711 h
September 14.8°C7.1°C7.1°C11413.911.812 h
October 16.4°C8.8°C8.8°C10012.713.013 h
November 18.1°C10.2°C10.2°C8811.014.114 h
December 20.5°C12.7°C12.7°C9911.014.715 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 Hamilton

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 Hamilton) is explained once on the Hamilton, New Zealand year overview and on the Sources, method and limits page.