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Muscat Weather in December
December in Muscat brings high temperatures, with daytime highs of 26°C (79°F) and nights around 20°C (68°F). Only 13 mm (0.5 in) of rainfall is typical, making it a largely dry month.
Rainfall in Muscat in December
Rain is expected on roughly 2 days, totalling around 13 mm (0.5 in) for the month. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.
Temperature in Muscat in December
Weather in Muscat is at its excellent in December. Highs reach 26°C (79°F), while nights settle around 20°C (68°F). December is in the winter season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 20°C (68°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Muscat in December
The month enjoys around 270 hours of sunshine, creating mostly sunny days with good weather conditions.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Muscat Temperature in December
Min Temperature
20°C (68°F)
Max Temperature
26°C (79°F)
Chance of Rain
6%
Precipitation
13 mm (0.5 in)
Rainy days
2 days
Humidity
65%
Sunshine
270 hours
Percentage Sunshine
Muscat Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Muscat - and find the best time to visit.
Daily Historical Temperatures
44-year average (1978-2025)
Based on our historical records, temperatures in Muscat typically stay consistent throughout December, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 20°C (68°F).
Average temperatures in December
Historical weather records for Muscat in December
Browse day-by-day weather records for Muscat spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Muscat historical weather extremes in December
Our historical data for Muscat spans 1991 to 2025, revealing these weather extremes.
- The hottest December day on record in Muscat reached 33°C (91°F) (December 4, 1994).
- On December 30, 2004, Muscat saw its coldest December day with temperatures maxing out at 20°C (68°F).
- The coldest night in December in Muscat was on December 15, 2003, with a minimum of 12°C (54°F).
Best Places in Oman in December
Find out more about the weather in Oman and which places have the best travel conditions in this month. See all of Oman in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Muscat in December
Warm but pleasant conditions in Muscat in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Muscat in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Muscat 3-Day Forecast
More climate data for Muscat
Temperature Rainfall Sunshine Humidity
See the full Muscat climate overview or explore weather in Oman.
Popular in December
Where to go in December - average daytime high across popular destinations.
Salalah
28°C (82°F) Al Buraymī
27°C (81°F) Sohar
27°C (81°F) Muscat26°C (79°F) Nizwa27°C (81°F) Seeb26°C (79°F) Sur26°C (79°F) Khasab25°C (77°F) Bucket list
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