Best year time to visit Great Southern

General weather information about Great Southern

Average annual temperature is 15.5 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: -0.7 °C

Number of sunny days: 198 days

Number of rainy days: 167 days

Look at detailed online map of Great Southern

* Weather data for Great Southern Australia is based on climate observations for 2026 year

Great Southern air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)36.537.634.625.018.918.716.018.627.027.535.535.3
Average daytime temperature (°C)30.229.226.519.914.612.812.914.819.219.825.827.9
Average temperature (°C)23.722.420.514.49.89.28.29.512.914.019.521.9
Average night temperature (°C)17.415.915.110.05.86.44.65.17.48.513.615.9
Absolute minimum temperature (°C)12.18.39.85.70.5-0.70.30.52.43.67.410.9

Great Southern monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)14.013.012.011.010.09.010.011.012.013.014.014.0
Daylight mean duration (h)14.313.412.311.210.29.710.010.811.913.014.014.6
Daylight minimum duration (h)13.012.011.010.09.09.09.010.011.012.013.014.0
Sunshine mean duration (h)11.611.69.68.76.65.16.38.010.29.311.411.8
Precipitation (mm)49158795511203368245713760
Sunny days20231618146151421181617
Rainy days1151512172416179131414
Snow days000000000000

Best time to visit Great Southern:

The best time to visit Great Southern during the most sunny months:

  • January — 11.6(h)
  • February — 11.6(h)
  • December — 11.8(h)

The largest precipitation sum in Great Southern is at

  • March — 87(mm)
  • April — 95(mm)
  • June — 120(mm)
  • November — 137(mm)
  • Frequently asked questions

    When is the best time to visit Great Southern?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Great Southern.
    What is the weather like in Great Southern?
    See average temperature, rainfall and daylight hours for Great Southern by month in the table above.
    How many sunny days does Great Southern have?
    The monthly weather statistics above show sunshine and rainfall patterns for Great Southern throughout the year.