Weather in Dean in September

General weather information about Dean

Average annual temperature is 11.7 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: 0.2 °C

Number of sunny days: 145 days

Number of rainy days: 220 days

Look at detailed online map of Dean

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

Dean air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.734.130.621.816.216.612.716.223.023.727.731.3
Average daytime temperature (°C)24.522.819.615.911.29.49.811.515.715.219.921.6
Average temperature (°C)17.816.414.411.78.07.06.77.610.710.314.015.6
Average night temperature (°C)12.511.710.48.75.74.94.64.96.76.39.711.1
Absolute minimum temperature (°C)7.36.25.82.22.50.21.50.80.92.54.76.5

Dean 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)14.413.512.311.110.19.69.910.711.913.114.114.7
Daylight minimum duration (h)13.012.011.010.09.09.09.010.011.012.013.014.0
Sunshine mean duration (h)11.310.68.47.05.74.25.66.39.69.110.39.1
Precipitation (mm)20286375791465552328341101
Sunny days20181212841091712167
Rainy days111019182326212213191424
Snow days000000000000

Dean - weather forecast by months

Dean weather in januaryDean weather in februaryDean weather in marchDean weather in aprilDean weather in mayDean weather in juneDean weather in julyDean weather in augustDean weather in septemberDean weather in octoberDean weather in novemberDean weather in december

Best time to visit Dean:

The best time to visit Dean during the most sunny months:

  • January — 11.3(h)
  • February — 10.6(h)
  • November — 10.3(h)

The largest precipitation sum in Dean is at

  • June — 146(mm)
  • October — 83(mm)
  • December — 101(mm)

    • Weather forecast in the closest to Dean admin centers

    Weather forecast in the closest towns to Dean

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    Frequently asked questions

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