Climate averages 1991–2020

Caloundra weather
in August.

A mild, moderately wet month: the 10th warmest and the 3rd driest of the year. Meets the pleasant-weather rule

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

Average high 20.6°C Daytime mean, August
Average low 13.0°C Night-time mean, August
Rainfall 43 mm 5 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Caloundra · average highYear overview

August is a mild month in Caloundra: daytime highs average 20.6°C and nights cool to about 13.0°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 43 mm of rain on roughly 5 days, which makes August a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 10 min on an average August day.

The nearest other city in this atlas is Sunshine Coast (17 km away). In August its highs average 20.7°C, about as warm as Caloundra, with 43 mm of rain.

Among the 32 cities listed in Australia, Caloundra ranks 10th of 32 for the warmest August highs and joint 12th of 32 for the driest August (rainfall, lowest first). The mean August high of those 32 cities is 17.6°C; Caloundra is 3.0°C warmer than that mean.

From August to September, average highs rise by 2.3°C to 22.9°C, and monthly rainfall falls from 43 mm to 39 mm.

The annual picture

August 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. 1015202530 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

Caloundra climate table

1991–2020
Monthly climate averages for Caloundra, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.3°C22.1°C22.1°C12314.713.614 h
February 26.9°C22.1°C22.1°C15015.413.013 h
March 25.9°C21.1°C21.1°C12216.012.312 h
April 23.9°C18.7°C18.7°C6912.711.511 h
May 21.5°C15.9°C15.9°C7710.210.811 h
June 19.6°C13.7°C13.7°C628.310.510 h
July 19.3°C12.6°C12.6°C345.810.611 h
August, selected 20.6°C13.0°C13.0°C435.111.211 h
September 22.9°C15.3°C15.3°C396.711.912 h
October 24.2°C17.4°C17.4°C808.812.713 h
November 25.7°C19.4°C19.4°C8210.213.413 h
December 26.9°C21.0°C21.0°C11712.013.814 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

August in nearby cities

Distance from Caloundra

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

Sunshine Coast lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.