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Madeira Faces High UV Radiation Risk Through Weekend

Madeira GuideMadeira Guide
May 28, 2026
3 min read

Madeira and mainland Portugal are under a high UV radiation risk through Sunday. Residents and tourists are advised to take precautions as levels reach near-extreme thresholds.

The Portuguese Institute of the Sea and Atmosphere (IPMA) has issued a warning that both Madeira and mainland Portugal are experiencing a very high risk of ultraviolet (UV) radiation exposure. This condition is expected to persist until Sunday, affecting both locals and tourists alike.

On the UV index scale, Madeira, along with Porto Santo, is currently rated at level 10. This is just one step below the highest level of risk, which is 11+, categorized as extreme. Such high levels of UV radiation necessitate immediate protective measures, such as using sunscreen, wearing hats and sunglasses, and avoiding direct sunlight during peak hours.

While the Azores archipelago is also experiencing elevated UV levels, the Western Group, including Flores and Corvo, is only at a moderate risk level. This distinction highlights the varying intensity of UV exposure across different regions.

Understanding UV Radiation Risks

Ultraviolet radiation is part of the sunlight spectrum that reaches the Earth, and its intensity can vary based on geographical location, time of year, and weather conditions. High UV levels can lead to skin damage, eye injuries, and increase the risk of skin cancer. Therefore, monitoring UV levels is crucial for public health, particularly during the summer months.

Madeira, known for its scenic beauty and as a popular tourist destination, must prepare adequately to protect both its residents and the influx of visitors. The local government and health authorities are urging everyone to stay informed about daily UV index forecasts and to adhere to recommended safety precautions.

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Madeira Guide

Madeira Guide

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