What are the extreme weather conditions associated with wind, temperature and precipitation?

Extreme weather depends on where you are; what is extreme for us in the UK might be normal for somewhere in Australia.

Australia

UK

Temperature

  • Warmer than the UK, summers are around 10°C warmer than the UK.
  • In Darwin (northern Australia), the average maximum summer temperature is around 33°C. Anything over 40°C is considered extremely hot.
  • Cooler than Australia
  • In London, the average maximum summer temperature is around 23°C. Anything above 30°C is considered extremely hot.

Precipitation

  • Lower precipitation than the UK
  • Average annual rainfall is around 465mm
  • Extremely wet years have over 550mm of rain
  • Extremely dry years have less than 360mm of rainfall
  • Higher precipitation than Australia
  • Average annual rainfall is around 1150mm
  • Extremely wet years have over 1210mm
  • Extremely dry years have less than 950mm

Wind

  • Australia has stronger extreme winds than the UK
  • Affected by tropical cyclones which have winds of over 118km/h
  • Strongest wind recorded was 400km/h on Barrow Island (off north-west coast Australia during Cyclone Olivia in 1996)
  • Gales over 62km/h are rare, most places in the UK only have a few days of gales each year
  • Strongest ever sea-level wind was over 220km/h, recorded in Fraserbugh, Scotland in 1989