The climate in Oman
Unless you really have to, don’t go to Oman in summer. May to September are namely scorching hot. Then the mercury climbs to 35 or 40 °C. Inland, values of 50 °C are also quite normal. Summers are also very humid, especially along the coast. It only rains in summer. If you would like to go to Oman, then go between November and March. Then, the temperature is on average between 25 and 30 °C and in this period there is even, every now and then, a refreshing shower.