Cairns climate

Cairns Weather in August

NASA POWER reanalysis for the half-degree grid cell around Cairns, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 23°C on August 1 to 24°C on August 31, and lows from 22°C to 23°C. Normal precipitation for the month is 50 mm over about 9 wet days.

August day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Cairns, in °C, with the record for each date.16182022242628151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
24°C
Average low
22°C
Precipitation
50 mm
Reanalysis high
26°CAug 20, 2020
Reanalysis low
17°CAug 7, 1995
Daylight
11 h 22 min to 11 h 45 min
Cloud cover
48%
Humidity
75%
Dew point
18°C
Wind
20.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Aug 123°C22°C25°C 201020°C 199829%
Aug 223°C22°C25°C 201020°C 200828%
Aug 323°C22°C25°C 199821°C 200826%
Aug 423°C22°C25°C 199820°C 201626%
Aug 523°C22°C25°C 199821°C 199926%
Aug 623°C22°C25°C 199817°C 199526%
Aug 723°C22°C26°C 199817°C 199526%
Aug 823°C22°C26°C 199219°C 199527%
Aug 923°C22°C25°C 201719°C 199528%
Aug 1023°C22°C25°C 201019°C 199428%
Aug 1123°C22°C25°C 201119°C 199426%
Aug 1223°C22°C25°C 201719°C 201226%
Aug 1323°C22°C25°C 199820°C 200526%
Aug 1423°C22°C25°C 199820°C 200527%
Aug 1523°C22°C25°C 199820°C 199927%
Aug 1623°C22°C25°C 201019°C 199528%
Aug 1723°C22°C25°C 201021°C 200828%
Aug 1824°C22°C25°C 201021°C 199428%
Aug 1924°C22°C25°C 201021°C 200828%
Aug 2024°C22°C26°C 202021°C 199628%
Aug 2124°C22°C25°C 199821°C 200028%
Aug 2224°C22°C26°C 199821°C 201830%
Aug 2324°C22°C26°C 201020°C 201130%
Aug 2424°C22°C26°C 201621°C 201130%
Aug 2524°C22°C25°C 201620°C 200029%
Aug 2624°C22°C25°C 201021°C 199130%
Aug 2724°C22°C25°C 199821°C 199729%
Aug 2824°C22°C25°C 200021°C 200129%
Aug 2924°C22°C25°C 200021°C 200130%
Aug 3024°C23°C26°C 200021°C 199429%
Aug 3124°C23°C26°C 200021°C 200229%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Cairns, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+10).

August 1
sunrise 6:42 AM, sunset 6:04 PM
August 31
sunrise 6:25 AM, sunset 6:10 PM

Every day of August: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.