Climate averages 1991–2020

Newcastle, Australia weather
in April.

A mild, moderately wet month: the 7th warmest and the 8th driest of the year.

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

Average high 21.7°C Daytime mean, April
Average low 16.5°C Night-time mean, April
Rainfall 86 mm 11 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Newcastle · average highYear overview

April is a mild month in Newcastle, Australia: daytime highs average 21.7°C and nights cool to about 16.5°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 86 mm of rain on roughly 11 days, which makes April a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 18 min on an average April day.

The nearest other city in this atlas is Maitland (30 km away). In April its highs average 22.8°C, 1.1°C warmer than Newcastle, Australia, with 51 mm of rain.

Among the 32 cities listed in Australia, Newcastle, Australia ranks 18th of 32 for the warmest April highs and 28th of 32 for the driest April (rainfall, lowest first). The mean April high of those 32 cities is 22.4°C; Newcastle, Australia is 0.7°C cooler than that mean.

From April to May, average highs fall by 2.8°C to 18.9°C, and monthly rainfall rises from 86 mm to 94 mm.

The annual picture

April 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 1500

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

Every month, side by side

Newcastle, Australia climate table

1991–2020
Monthly climate averages for Newcastle, Australia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.1°C20.2°C20.2°C769.614.114 h
February 25.5°C20.2°C20.2°C989.813.313 h
March 23.9°C19.0°C19.0°C9811.612.312 h
April, selected 21.7°C16.5°C16.5°C8611.111.311 h
May 18.9°C13.8°C13.8°C9410.810.510 h
June 16.6°C11.7°C11.7°C11311.610.010 h
July 16.1°C10.5°C10.5°C738.910.210 h
August 17.4°C10.8°C10.8°C567.110.911 h
September 20.0°C12.8°C12.8°C537.011.912 h
October 21.8°C14.8°C14.8°C638.412.913 h
November 23.1°C16.7°C16.7°C819.713.814 h
December 24.7°C18.6°C18.6°C709.814.314 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

April in nearby cities

Distance from Newcastle

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