United Arab Emirates in May

38–40 °C; outdoor sightseeing only early or late; Eid al-Adha about 26–29 May 2026 (check).

• Gulf coast · Dubai, Abu Dhabi, Sharjah, Ras Al Khaimah townhot

  November to March runs 20–30 °C; June to September sits at 40–46 °C with humidity that makes nights sticky; shamal winds bring dust in spring and early summer.

• Hajar mountains · Hatta, Jebel Jais, Wadi Shawkafine

  Jebel Jais summit is 8–10 °C cooler than the coast and can drop near freezing on winter nights; wadis flood after rare storms.

• Inland desert · Al Ain, Liwa, Al Wathba, Sweihanhot

  Drier heat, often above 48 °C in July and August; Sweihan has recorded above 50 °C. Winter nights in the dunes are cold.

• East coast · Fujairah, Khor Fakkan, Dibbahot

  Gulf of Oman side: slightly cooler sea breezes, but July–August humidity is extreme; calm water for snorkelling Oct–May.

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

• Arafat Day and Eid al-Adha big impact

  About 26–29 May 2026; about 15–18 May 2027 (check)

  Several days off; resident travel peak; some shops closed on the first day.

Crowds · United Arab Emirates

Low

Prices · United Arab Emirates

Medium

• Light, breathable clothes, a sun hat and sunscreen

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