May in Dayrah averages a daily high of 38.1°C. Rain is rare — about 0.3 wet days and 1.2mm across the month. Generally workable, with some weather to plan around.
Across the year, the best time to visit Dayrah is December–February.
Based on DUBAI INTERNATIONAL, AE (6.5km), 1995–2024. 17 years of May data.