December weather forecast
Oman

December in Oman marks the advent of winter and is characterized by mild temperatures and reduced heat. Across most regions, the average temperatures during this time typically range between 18°C (64.4°F) and 25°C (77°F). This cooler climate provides a stark contrast to the intense heat experienced during the summer months.

In the capital city, Muscat, December temperatures usually range from 17°C (62.6°F) to 25°C (77°F), offering a pleasant environment compared to the scorching summer heat. Salalah, due to its southern location, continues to experience relatively milder conditions with temperatures typically oscillating between 18°C (64.4°F) and 26°C (78.8°F).

In the elevated regions of Jebel Shams and Jebel Akhdar, the drop in temperatures continues. These regions typically experience December temperatures between 10°C (50°F) and 20°C (68°F), offering even cooler conditions compared to the coastal areas.

In terms of precipitation, December typically experiences a further increase in rainfall, with an average of about 30mm (1.18") across the country. This increase, though modest, contributes to the relative freshness of the Omani winter.

Comparatively, December is cooler than the preceding month of November, underscoring the transition from the mild autumn season to the cooler winter months. As the country moves into the new year, these mild and pleasant conditions persist, marking the full onset of the Omani winter season.

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• Muscat - December »
  December has the shortest days of the year in Muscat, with an average of 10h and 42min of daylight. The month with the shortest days in Muscat is December, with an average of 10h and 42min of daylight.
• Seeb - December »
  December has the shortest days of the year in Seeb with an average of 10h and 42min of daylight. The month with the shortest days in Seeb is December, with an average of 10h and 42min of daylight.
• Salalah - December »
  The month with the least rainfall in Salalah is December, when 1mm (0.04") of precipitation is typically aggregated. December is the month with the least rainfall in Salalah, with 1mm (0.04") of accumulated precipitation.
• Bawshar - December »
  On the first day of December in Bawshar, sunrise is at 06:31 and sunset at 17:19. On the first day of December in Bawshar, sunrise is at 06:31 and sunset at 17:19.
• Sohar - December »
  The month with the shortest days in Sohar is December, with an average of 10h and 42min of daylight. When are sunrise and sunset in December in Sohar?
• Nizwa - December »
  The months with the least sunshine in Nizwa are January through March, July, August and December, with an average of 9h of sunshine. On the last day of December, in Nizwa sunrise is at 06:50 and sunset at 17:35 +04.
• Sur - December »
  In December, the average heat index, which combines relative humidity and air temperature, is appraised at 30°C (86°F). The highest temperature records in December don't exceed 27.7°C (81.9°F), setting the scene for cooler days in Sur.
• Barka - December »
  Drawing the curtain on the year, December exhibits quintessential winter weather, venting peaceful and chill vibes in the city of Barka. December has the shortest days of the year in Barka, with an average of 10h and 42min of daylight.
• Khasab - December »
  The month with the shortest days in Khasab is December, with an average of 10h and 30min of daylight. On the first day of December in Khasab, sunrise is at 06:44 and sunset at 17:22.