UV Index
UV Index
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Today's UV index in Windhoek, Namibia 
will be up to 14, 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 14 in Windhoek 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 Windhoek, Namibia is often very high due to the city's location near the tropic of Capricorn and its high altitude. On average, the UV index exceeds 11 (extreme) from September to March and remains above 6 (high) throughout the year.
Windhoek has two main seasons: a dry season from May to October and a wet season from November to April. During the dry season, temperatures range from cool at night to warm during the day, while the wet season brings hot and humid conditions with occasional thunderstorms.
Compared to its region and neighboring countries, Windhoek is relatively dry and experiences less extreme temperatures than other parts of Namibia and southern Africa. The city's altitude and proximity to the desert contribute to its milder climate, making it a comfortable destination year-round.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Windhoek. It's designed to provide you with a better understanding of the yearly weather and sun exposure.