Rainfall is anticipated in certain regions of the UAE on Sunday, according to the National Centre of Meteorology (NCM). Convective clouds may develop in eastern and northern areas during the afternoon. Overall, skies will be fair to partly cloudy at times. The weather will be humid at night and on Monday morning, particularly in some coastal and internal regions. Humidity levels are expected to peak at 90% in coastal areas and dip to 15% in mountainous regions. Light to moderate winds are forecast, potentially strengthening at times. The sea will remain slight in the Arabian Gulf and the Sea of Oman. Temperatures are set to drop to a low of 20°C in mountainous areas and rise to a high of 42°C in internal regions. The mercury will climb to 37°C in Abu Dhabi and 36°C in Dubai.