December in Oman typically brings mild and sunny conditions, particularly appealing to those seeking respite from colder climates. Average temperatures range from the mid-20s Celsius (mid-70s Fahrenheit) during the day to cooler evenings in the mid-teens Celsius (mid-50s Fahrenheit). Coastal areas, influenced by the sea, experience slightly higher humidity levels compared to the drier inland desert regions. Rainfall is minimal during this month, contributing to clear skies and abundant sunshine.
This period represents an ideal time for exploring the diverse landscapes of Oman, from the rugged Hajar Mountains to the pristine beaches and vibrant coral reefs. The agreeable climate facilitates outdoor activities like hiking, camping, and water sports. The comfortable temperatures also make sightseeing in historical cities like Muscat and Nizwa more enjoyable. Historically, December falls within a season of traditional celebrations and cultural events, potentially offering visitors a richer, more immersive experience.