UV Index
UV Index
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Today's UV index in Pretoria, South Africa 
will be up to 13.5, indicating extreme risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
UV index at 13.5 in Pretoria 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.
Read more here about the climate and sun exposure in and around Pretoria.
The UV index in Pretoria, South Africa can be quite high, especially during the summer months. In December and January, the UV index can reach extreme levels, often exceeding 11 (very high) on a scale of 1 to 11+. It is important to protect your skin by using sunscreen, wearing protective clothing, and avoiding excessive sun exposure between 10 am and 4 pm when the UV rays are strongest.
Pretoria experiences four distinct seasons throughout the year. In the summer months of December to February, temperatures can soar up to 30-35 °C (86-95 °F), and afternoon thunderstorms are common. Autumn (March to May) brings slightly cooler temperatures with warm days and cooler nights, ranging from 15-25 °C (59-77 °F). Winter (June to August) brings cooler and drier weather, with temperatures averaging between 5-20 °C (41-68 °F). Spring (September to November) is characterized by gradually increasing temperatures and occasional rain showers.
Pretoria, located in the Gauteng province, experiences a relatively higher amount of sun exposure compared to other regions in South Africa. Due to its inland location, Pretoria has a drier climate and gets less rainfall compared to coastal cities. This results in more sunny days throughout the year, with an average of 2,494 hours of sunshine annually. However, it is crucial to protect yourself from excessive sun exposure, as the high UV levels can pose a risk to your skin health.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Pretoria. It's designed to provide you with a better understanding of the yearly weather and sun exposure.