Climate averages 1991–2020

New Plymouth weather
in June.

A cool, very wet month: the 10th warmest and the 11th driest of the year.

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

Average high 12.7°C Daytime mean, June
Average low 8.3°C Night-time mean, June
Rainfall 185 mm 15 days with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in New Plymouth · average highYear overview

June is a cool month in New Plymouth: daytime highs average 12.7°C and nights cool to about 8.3°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 185 mm of rain on roughly 15 days, which makes June a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 28 min on an average June day.

The nearest other city in this atlas is Hamilton, New Zealand (177 km away). In June its highs average 13.5°C, 0.8°C warmer than New Plymouth, with 114 mm of rain.

Among the 11 cities listed in New Zealand, New Plymouth ranks 6th of 11 for the warmest June highs and 11th of 11 for the driest June (rainfall, lowest first). The mean June high of those 11 cities is 12.5°C; New Plymouth is 0.3°C warmer than that mean.

From June to July, average highs fall by 0.8°C to 11.9°C, and monthly rainfall rises from 185 mm to 189 mm.

The annual picture

June 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 2000

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

Every month, side by side

New Plymouth climate table

1991–2020
Monthly climate averages for New Plymouth, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 20.0°C14.2°C14.2°C10610.314.615 h
February 20.7°C14.9°C14.9°C1049.013.614 h
March 19.2°C13.6°C13.6°C10910.512.412 h
April 16.9°C11.7°C11.7°C15412.611.111 h
May 14.7°C10.2°C10.2°C18314.110.010 h
June, selected 12.7°C8.3°C8.3°C18514.79.59 h
July 11.9°C7.2°C7.2°C18916.29.710 h
August 12.4°C7.3°C7.3°C17716.010.611 h
September 13.4°C8.3°C8.3°C17315.611.812 h
October 14.7°C9.5°C9.5°C17114.913.113 h
November 16.3°C10.7°C10.7°C13412.414.214 h
December 18.4°C12.9°C12.9°C16013.414.815 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

June in nearby cities

Distance from New Plymouth

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