UV Index
UV Index
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Today's UV index in Sydney, Australia 
will be up to 10.1, indicating a very high 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.
With a UV index of 10.1 in Sydney, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
The UV index in Sydney can reach extreme levels during summer, making sun protection vital. In winter, the UV index is usually lower, but it can still be high on clear days.
Sydney experiences a humid subtropical climate, characterized by four distinct seasons: a hot, humid summer; a mild, damp autumn; a cool, dry winter; and a mild, wet spring. Rainfall is more common in spring and autumn.
Compared to its region and neighboring countries, Sydney is generally cooler and wetter. Nearby cities like Brisbane are warmer due to their more northerly location, while countries like New Zealand have a cooler, maritime climate due to their island geography.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Sydney. It's designed to provide you with a better understanding of the yearly weather and sun exposure.