Muscat December 2026 Weather
“The kind of pleasant weather you build a trip around.”
Roughly 1 rainy days across the month, on average.
December delivers Muscat's cool-season peak with highs of 25.9C (78.6F) and lows at 18.6C (65.5F). Rainfall averages 13mm over 1.3 days, occasionally as brief evening squalls. Sunshine averages 9.9 hours daily. The Sea of Oman cools to 25C, still warm enough for morning swims. Air arrives crisp and dry with 55% humidity, and the Hajar mountains sometimes catch light frost on peaks above 2,500m.
Christmas markets pop up at InterContinental, Grand Hyatt and Al Bustan Palace with traditional trees and mulled wine service. Chedi Muscat's Christmas Eve dinner is legendary and books eight months ahead. New Year's Eve fireworks light up Al Mouj Marina and Corniche. Muscat Nights festival opens at Naseem Park with light installations. Whale watching from Musandam produces excellent humpback sightings.
Across 11 complete years (2015-2025), December has trended slightly warmer by 0.3C, with 2016 seeing an unusual 82mm downpour. The 2019 cool anomaly delivered 15C nights. For 2026, models predict near-normal conditions with a stable subtropical high aloft, meaning classic dry weather with occasional overnight cloud. Cyclone probability essentially zero.
December 2026 sees Muscat at maximum demand. Chedi and Al Bustan Palace book out three months ahead for Christmas week. Rates surge 60% above November averages. Direct European flights on Oman Air, British Airways and Lufthansa run daily. UK half-term overlaps 19-27 December. Reserve Ras Al Jinz turtle overnight, dhow cruises, and wadi tours by mid-October to secure the 2026 festive week.
Mutrah Corniche at sunset walks past dhows still built by hand in Sur, three hours south. Real shuwa — lamb slow-roasted underground for 48 hours — appears at Eid only, but Bait Al Luban restaurant in Mutrah serves the closest daily version. The Grand Mosque's Persian carpet is one hand-woven piece requiring 600 women four years. Take the coastal road to Bimmah Sinkhole for freshwater cliff jumping locals do year-round.
What to pack for Muscat in December
December cool evenings and comfortable days mix summer and light winter needs.
- Light long-sleeve shirts and chinos
- Fleece or packable puffer jacket for evenings
- Modest attire for Grand Mosque interior
- Rash guard for morning swims
- Wool beanie for desert overnight camping
What to pack for Muscat in December
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Where to stay in Muscat
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Compare hotels on Booking.com→Estimated December trip to Muscat
Peak season prices — book early or shift by 2–3 weeks to save. Rule-based estimates from a couple based in London — actual prices vary.
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Delayed flight to Muscat?
Flights to Muscat in December can be delayed by storms. Claim up to €600 if yours is 3+ hours late. EU regulations cover flights departing from or arriving in the EU/UK.
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Things worth doing
Chedi Muscat Christmas Eve dinner, Al Mouj NYE fireworks, Sharqiyah Sands desert Christmas camp, Ras Al Jinz turtle overnight, Musandam humpback whale charter, Muscat Nights light festival Naseem Park.
December vs. the rest of the year
How this month compares in Muscat. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Muscat
While December has its own character in Muscat, the data-backed best months to visit Muscat are January, February, March, November. These months combine the most favourable temperatures, rainfall, and sunshine across an 11-year climate record (2015–2025).
See the full best-time-to-visit guide for MuscatOther places with a similar climate right now
Muscat in December — FAQ
Q01Should I visit Muscat in December?
Should I visit Muscat in December?
Yes — this is one of the best months of the year to visit. In December, Muscat averages a high of 26°C (79°F) and a low of 19°C (65°F), with 13mm of rainfall across roughly 1 rainy days. Muscat Festival January-February fills Naseem Park with traditional halwa makers and Bedouin horse racing; turtle nesting at Ras al Jinz peaks June through September.
Q02What temperatures should I expect in Muscat during December?
What temperatures should I expect in Muscat during December?
The average high temperature in Muscat during December is 26°C (79°F), with an average low of 19°C (65°F). These figures are averaged from 11 complete years of daily records (2015–2025, Open-Meteo Archive). January nights hit 17°C in Muscat but drop to 8°C at Jebel Akhdar mountain resort; rose harvest at Al Jabal Al Akhdar peaks April.
Q03Is December a rainy month in Muscat?
Is December a rainy month in Muscat?
Muscat averages approximately 1 rainy days in December, with a total monthly rainfall of about 13mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04How should I dress for Muscat in December?
How should I dress for Muscat in December?
For Muscat in December, pack layered clothing for changing temperatures, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on 11 complete years of weather averages for this specific month. Modest shoulder-covering clothing for both genders — Sultan Qaboos Mosque enforces strictly and refuses entry, unlike the more relaxed UAE mosques.
Q05Is December a busy travel month for Muscat?
Is December a busy travel month for Muscat?
Tourist crowds in Muscat during December are typically moderate — winter is high season for tropical destinations. Consider this when planning accommodation — prices track crowd levels closely. Mutrah Corniche at sunset walks past dhows still built by hand in Sur, three hours south. Real shuwa — lamb slow-roasted underground for 48 hours — appears at Eid only, but Bait Al Luban restaurant in Mutrah serves the closest daily version. The Grand Mosque's Persian carpet is one hand-woven piece requiring 600 women four years. Take the coastal road to Bimmah Sinkhole for freshwater cliff jumping locals do year-round.