UV Index
UV Index
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Today's UV index in Pretoria, South Africa 
will be up to 13.9, 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 13.9 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.
The UV index in Pretoria, South Africa, can reach extreme levels, especially during peak sunlight hours. This is due to the city's high altitude and proximity to the tropics. It's one of the highest in the country, making sun protection essential.
Pretoria experiences a humid subtropical climate. It has two main seasons: a hot wet summer and a cool dry winter. The summer months, from October to April, bring afternoon thunderstorms and high temperatures. Winters, from May to September, are mild and drier, with chilly mornings.
Compared to its region and neighboring countries, Pretoria is relatively dry. While coastal cities like Durban have a more tropical climate, Pretoria's inland location results in hotter summers and cooler winters. Neighboring countries like Botswana and Zimbabwe have similar climates but can be even drier, making Pretoria's summer rainfall significant in comparison.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Pretoria. It's designed to provide you with a better understanding of the yearly weather and sun exposure.