Weather in Muscat in December
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youDecember in Muscat is warm, with average highs of 26.2°C and lows of 19.2°C. It is very dry, with roughly 9.9 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Muscat — every month compared. Once you know when to go, find your Muscat packing list at 247PackingList.
Get ready for Muscat in December
Search flights to Muscat
Compare 100+ airlines for December — one search, best price.
Search Flights →Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →What to pack for Muscat in December
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
Compare all months in Muscat
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 24.0°C | 21.1mm | 10/10 |
| February | 26.0°C | 0.6mm | 10/10 |
| March | 30.0°C | 3.4mm | 10/10 |
| April | 34.1°C | 1.1mm | 10/10 |
| May | 38.3°C | 0.1mm | 6/10 |
| June | 38.6°C | 0.0mm | 6/10 |
| July | 37.3°C | 19.9mm | 8/10 |
| August | 36.8°C | 0.0mm | 8/10 |
| September | 35.9°C | 0.0mm | 8/10 |
| October | 33.1°C | 26.7mm | 10/10 |
| November | 29.7°C | 5.1mm | 10/10 |
| December | 26.2°C | 8.2mm | 10/10 |
Full month-by-month guide: best time to visit Muscat →
For facts about Oman — currency, language and dialling code — see our Oman country guide at 247CountryInfo. Travellers also find it useful to keep a Muscat travel guide to hand. Check clothing sizes in Oman before you shop.
Frequently Asked Questions
Is December a good time to visit Muscat?
December rates 10/10 for visiting Muscat — excellent time to visit. Expect average highs of 26.2°C, 8.2mm of rain across the month and about 9.9 hours of daily sunshine.
What is the temperature in Muscat in December?
In December, Muscat has average highs of 26.2°C (79.2°F) and average lows of 19.2°C (66.6°F).
Does it rain in Muscat in December?
Rarely. December is one of the driest times of year in Muscat, averaging only 8.2mm of rain.
What should I wear in Muscat in December?
For Muscat in December (26.2°C highs / 19.2°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts.
More essentials for Muscat in December
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.