Climate averages 1991–2020

Adelaide Hills weather
in July.

A cool, moderately wet month: the coolest and one of the wettest of the year.

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

Average high 11.7°C Daytime mean, July
Average low 5.7°C Night-time mean, July
Rainfall 56 mm 10 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Adelaide Hills · average highYear overview

July is a cool month in Adelaide Hills: daytime highs average 11.7°C and nights cool to about 5.7°C. By daytime temperature it is the coolest month of the year.

Expect about 56 mm of rain on roughly 10 days, which makes July a moderately wet month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 10 h 03 min on an average July day.

The nearest other city in this atlas is Adelaide (10 km away). In July its highs average 13.7°C, 2.0°C warmer than Adelaide Hills, with 64 mm of rain.

Among the 32 cities listed in Australia, Adelaide Hills ranks joint 25th of 32 for the warmest July highs and joint 24th of 32 for the driest July (rainfall, lowest first). The mean July high of those 32 cities is 16.5°C; Adelaide Hills is 4.8°C cooler than that mean.

From July to August, average highs rise by 0.9°C to 12.6°C, and monthly rainfall stays at 56 mm.

The annual picture

July 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 1000

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

Every month, side by side

Adelaide Hills climate table

1991–2020
Monthly climate averages for Adelaide Hills, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.4°C14.3°C14.3°C213.514.214 h
February 26.1°C14.5°C14.5°C192.913.413 h
March 23.2°C12.8°C12.8°C183.412.312 h
April 19.4°C10.7°C10.7°C335.211.211 h
May 15.3°C8.5°C8.5°C448.310.310 h
June 12.4°C6.5°C6.5°C519.29.810 h
July, selected 11.7°C5.7°C5.7°C5610.310.010 h
August 12.6°C5.9°C5.9°C5610.810.811 h
September 15.1°C7.2°C7.2°C559.811.812 h
October 18.4°C8.8°C8.8°C366.812.913 h
November 21.6°C10.9°C10.9°C345.913.914 h
December 23.9°C12.6°C12.6°C285.414.414 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

July in nearby cities

Distance from Adelaide Hills

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