The UK has already seen unusually hot weather this year, with temperatures high enough to make sun safety a live issue well before many people have packed for their summer holidays.

For many of us, the instinctive response to good weather is to get outside while it lasts. But sudden bursts of hot, bright weather are also a reminder that sun protection needs to start before we are already on the beach.

UV exposure is not only a problem on foreign holidays or during peak summer. In the UK, UV levels can reach 3 or above from as early as April – this is the point at which many public health bodies advise taking sun protection seriously, especially for people who burn easily.

Abroad, particularly in southern Europe or long-haul destinations, levels commonly reach 8, 9 or 10 in summer. That is a significant jump from what most people living in the UK are used to at home, and one reason holidays are often when their skin is most at risk.

My research with holidaymakers suggests that people want to manage sun exposure better – especially when they are given clear, location-specific information about UV levels, plus practical reminders about when to protect themselves.

Staying safe in the sun works best as a combination of habits: seeking shade, wearing a hat, covering up, limiting time in strong midday sun, and using sunscreen properly.

One of the most effective things you can do is seek shade during........

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