Climate averages 1991–2020

Wollongong weather
in June.

A mild, wet month: the 11th warmest and the wettest of the year.

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

Average high 16.0°C Daytime mean, June
Average low 11.7°C Night-time mean, June
Rainfall 123 mm 10 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Wollongong · average highYear overview

June is a mild month in Wollongong: daytime highs average 16.0°C and nights cool to about 11.7°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 123 mm of rain on roughly 10 days, which makes June a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 9 h 53 min on an average June day.

The nearest other city in this atlas is Sydney (68 km away). In June its highs average 16.4°C, about as warm as Wollongong, with 97 mm of rain.

Among the 32 cities listed in Australia, Wollongong ranks 21st of 32 for the warmest June highs and 32nd of 32 for the driest June (rainfall, lowest first). The mean June high of those 32 cities is 17.0°C; Wollongong is 1.0°C cooler than that mean.

From June to July, average highs fall by 0.5°C to 15.5°C, and monthly rainfall falls from 123 mm to 66 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. 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

Wollongong climate table

1991–2020
Monthly climate averages for Wollongong, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 24.8°C19.2°C19.2°C8410.814.214 h
February 24.3°C19.4°C19.4°C11812.313.413 h
March 23.0°C18.3°C18.3°C10913.912.312 h
April 20.9°C16.0°C16.0°C9511.811.311 h
May 18.3°C13.5°C13.5°C9710.010.410 h
June, selected 16.0°C11.7°C11.7°C12310.39.910 h
July 15.5°C10.5°C10.5°C667.910.110 h
August 16.6°C10.7°C10.7°C636.810.811 h
September 18.8°C12.3°C12.3°C597.511.812 h
October 20.6°C14.1°C14.1°C739.712.913 h
November 21.9°C15.7°C15.7°C8510.813.914 h
December 23.5°C17.5°C17.5°C7211.414.414 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 Wollongong

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