UV Index
UV Index
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Today's UV index in Perth, Australia 
will be up to 12.7, indicating a extreme level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
UV index at 12.7 in Perth means extreme risk; limit outdoor time from 10 a.m. to 4 p.m., use shade, protective clothing, SPF 30+ sunscreen, and sunglasses; watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Perth, Australia can be quite high, with levels often reaching extreme levels during the summer months. This is due to the city's proximity to the equator and clear skies. It's important to be aware of the UV index and protect yourself accordingly.
Perth experiences a Mediterranean climate, with hot, dry summers and mild, wet winters. The average temperature in summer (December to February) is around 31°C, while in winter (June to August) it is around 18°C. Spring and autumn are transition seasons with pleasant temperatures.
Compared to its region and neighboring countries, Perth is generally drier with less seasonal variation in temperature than cities further inland, such as Alice Springs or Darwin. It is also drier and less humid than cities in nearby Asian countries, such as Singapore or Kuala Lumpur, due to its coastal location and Mediterranean climate.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Perth. It's designed to provide you with a better understanding of the yearly weather and sun exposure.