Climate averages 1991–2020

Bunbury weather
in June.

A mild, wet month: the joint 9th warmest and the 11th driest of the year.

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

Average high 16.8°C Daytime mean, June

Average low 10.9°C Night-time mean, June

Rainfall 117 mm 12 days with ≥1 mm

Daylight 10 h Sunrise to sunset, per day

June is a mild month in Bunbury: daytime highs average 16.8°C and nights cool to about 10.9°C. By daytime temperature it is the joint 9th warmest of the 12 months.

Expect about 117 mm of rain on roughly 12 days, which makes June a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 59 min on an average June day.

The nearest other city in this atlas is Mandurah (89 km away). In June its highs average 17.5°C, 0.7°C warmer than Bunbury, with 111 mm of rain.

Among the 32 cities listed in Australia, Bunbury ranks 16th of 32 for the warmest June highs and 31st of 32 for the driest June (rainfall, lowest first). The mean June high of those 32 cities is 17.0°C; Bunbury is 0.2°C cooler than that mean.

From June to July, average highs fall by 1.1°C to 15.7°C, and monthly rainfall rises from 117 mm to 127 mm.

The annual picture

June in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Bunbury climate table

1991–2020

Monthly climate averages for Bunbury, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	28.4°C16.8°C	16.8°C	11	1.9	14.114 h
February	28.5°C17.2°C	17.2°C	13	1.6	13.313 h
March	26.3°C16.3°C	16.3°C	22	3.1	12.312 h
April	22.8°C14.4°C	14.4°C	30	4.9	11.311 h
May	19.3°C12.3°C	12.3°C	87	8.4	10.410 h
June, selected	16.8°C10.9°C	10.9°C	117	11.6	10.010 h
July	15.7°C9.9°C	9.9°C	127	13.7	10.210 h
August	16.0°C9.6°C	9.6°C	106	12.3	10.911 h
September	16.8°C10.0°C	10.0°C	74	9.9	11.912 h
October	19.5°C11.2°C	11.2°C	34	5.5	12.913 h
November	22.9°C13.4°C	13.4°C	29	4.8	13.814 h
December	26.2°C15.2°C	15.2°C	11	1.9	14.314 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

June in nearby cities

Distance from Bunbury

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