uvi·today

UV Index Africa

UV index for major African cities. With strong year-round sunshine across most of the continent, sun protection is essential.

Africa UV summary

Top countries

CountryNowMax today
Zambia1313
DR Congo1213
Seychelles1213
Tanzania1212
Ethiopia1212
Uganda1212
Kenya1111
Mozambique1111
Rwanda1011
Ghana611

Top cities

CityNowMax todayClear sky
Kitwe131313
Lubumbashi121313
Victoria121314
Mwanza121213
Dire Dawa121212
Gulu121213
Lusaka121213
Mombasa111113
Dar es Salaam111113
Maputo111111
4,894J/m²

UV Radiation in Africa (WHO Data)

The average daily ambient UV radiation across 24 countries in Africa is 4,894 J/m², according to WHO satellite measurements. Country values (highest first):

Source: WHO Global Health Observatory (1997–2003)

UV radiation overview

Africa lies almost entirely within the tropics, extending equally to the north and south of the equator and stretching from roughly 37°N in Tunisia to 35°S in South Africa. The continent's geography places most of its land in the latitude band where the WHO and WMO scale describes summertime UV index values in the tens as common, particularly under the clear skies typical of arid and semi-arid zones. This places sustained, high midday UV across most of the continent for most of the year.

The Sahara is one of the hottest, driest and sunniest places on Earth. Most of the desert receives more than 3,600 hours of bright sunshine per year — over 82% of daylight hours — and a wide eastern band exceeds 4,000 hours, with annual direct solar irradiation averaging around 2,800 kWh/m². Persistent absence of cloud cover allows light and thermal radiation to reach the surface largely unhindered, while subsiding dry air masses suppress convection and keep the sky exceptionally clear.

Africa's highlands push UV exposure higher still. The Ethiopian Highlands form the largest continuous high-altitude mass on the continent, with little of its surface falling below 1,500 m.

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