Sun and Heat Abroad: Common Questions
Protecting against UV and managing heat in hotter climates.
Last revised
Sun and Heat Abroad: the questions people actually ask, answered from published guidance.
Key takeaways
- Sunscreen: at least SPF 30 with 4-star or 5-star UVA, reapplied every 2 hours
- Peak UV: usually 11am to 3pm
- Most useful single change: Use shade and clothing first; sunscreen last.
- Commonest mistake: Midday sun exposure in hot climates.
- See a doctor if any of the signs under "When to get help" below apply to you.
What is Sun and Heat Abroad?
Protecting against UV and managing heat in hotter climates.
Why does it matter?
Heatstroke is a medical emergency, and sunburn abroad is where a substantial share of lifetime UV damage is acquired.
Peak UV for Sun and Heat Abroad?
Usually 11am to 3pm.
Heat exhaustion for Sun and Heat Abroad?
Cool the person and rehydrate; should improve within 30 minutes.
Higher risk for Sun and Heat Abroad?
Older adults, young children, some medicines.
What is the single most useful thing to do?
Use shade and clothing first; sunscreen last.
What is the most common mistake?
Midday sun exposure in hot climates.
When should I see a doctor?
Call 999 for heatstroke: a temperature above 40C with confusion, seizures, loss of consciousness, hot dry skin or rapid breathing — cool the person aggressively while waiting. Seek help if heat exhaustion does not improve within thirty minutes of cooling and rehydration.
Where to go next
- Sun and Heat Abroad: What the Evidence Actually Says
- What Sun and Heat Abroad Is, and Why It Matters
- Sun and Heat Abroad — the reference entry
- What the Guidance Really Says About Travelling with Medicines
- The Evidence on Travel Insurance and Healthcare Abroad, Without the Hype
When to get help
Call 999 for heatstroke: a temperature above 40C with confusion, seizures, loss of consciousness, hot dry skin or rapid breathing — cool the person aggressively while waiting. Seek help if heat exhaustion does not improve within thirty minutes of cooling and rehydration.
Where this comes from
How this page was put together
Every figure, recommendation and warning above is taken from the guidance named in Where this comes from. Nothing on this page is inferred, summarised or generalised beyond what those bodies publish: where they give a number, it is their number, and where they are silent, so are we. Pages are rebuilt whenever the underlying record changes. Sign-off by a named clinician, where it has happened, is shown at the top of the page along with the date.
Medical disclaimer
This article is general information, not medical advice. It cannot account for your own history, medication or circumstances. Always speak to a GP, pharmacist or another qualified health professional before making changes that affect your treatment, and never delay seeking medical advice because of something you have read here. In an emergency, call 999.
