UAE Summer 2026 Starts June 21 as Astronomical Solstice Approaches

The UAE will officially enter the summer season on Sunday, June 21, 2026, marking the arrival of the summer solstice. This astronomical event represents the longest day of the year in the northern hemisphere and the formal transition into peak heat for Abu Dhabi and the wider Emirates. Solstice Timing and Solar Patterns The summer solstice in 2026 occurs when the sun reaches its highest point in the sky. In Abu Dhabi, this translates to maximum daylight hours, followed by a gradual increase in thermal radiation. While meteorological summer often begins earlier in June due to rising temperatures, the astronomical calendar remains the official global standard for seasonal shifts. According to astronomical data, the 2026 solstice will see the sun positioned directly over the Tropic of Cancer. For residents in the UAE, this period typically coincides with the arrival of "Al Barih" winds, which are hot, dust-laden northwesterly winds that signal the onset of extreme heat across the Arabian Peninsula. Impact on Temperature and Work Regulations Temperatures during the initial weeks of summer 2026 are projected to fluctuate between 40°C and 45°C, with higher peaks in desert areas. High…