UV Index
UV Index
Today's UV index in Milnerton, South Africa 
will be up to 3.6, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-10
With a UV index reaching up to 3.6 in Milnerton, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
Milnerton's UV index is generally moderate to high, especially during summer months, often ranging from 5 to 10. UV levels peak around midday and are lower during winter.
Milnerton experiences warm, dry summers with temperatures around 25°C to 30°C and mild, wet winters with temperatures between 10°C and 20°C. Rainfall mostly occurs from May to August.
Compared to the wider Western Cape region, Milnerton has a similar Mediterranean climate. It is cooler and wetter than Northern provinces but drier than neighboring Eastern Cape areas during their rainy seasons.
See the UV index hour by hour for Milnerton, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.