Muscat weather in December
Muscat averages 26°C by day and 19°C at night in December, with the sea at 26°C and about 14 mm of rain in the month. That is about 3°C cooler than November.
Day
26°C
Night
19°C
Sea
26°C
Rain
14 mm
Flight from London
7½h
What December feels like
December is hot in Muscat: proper beach weather.
The sea is warm at 26°C: comfortable for long swims.
It is dry: only about 14 mm of rain in the month.
That is 17°C warmer than an average December day in London.
Of the 56 sun destinations we track, Muscat is the #28 warmest in December.
Going to Muscat in December?
Share the TikToks and Instagram Reels you've saved for Muscat to Dream Trip. It finds the places, pins them on a map and builds your days around them.
Want it warmer in December?
These are hotter than Muscat this month for at most an hour and a half more flying:
Muscat weather by month
December is highlighted. Compare with November and January, or see the full year in Muscat.
Muscat in December: quick answers
Is Muscat hot in December?
December is hot in Muscat: proper beach weather. Average highs are 26°C and lows 19°C.
Can you swim in Muscat in December?
The sea is warm at 26°C: comfortable for long swims.
Does it rain in Muscat in December?
It is dry: only about 14 mm of rain in the month.
What is the warmest month in Muscat?
June, at an average high of 39°C. The coolest is January at 25°C.
How long is the flight to Muscat from the UK?
About 7½h direct from London, estimated from the 5,842 km distance. Check your airline for exact times.
Still choosing? See where is hot in December for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in December from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. Rain is the average monthly total. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Muscat in December?
Save the restaurants, beaches and views you find on TikTok and Instagram for Muscat straight to a map, then let Dream Trip turn them into a day-by-day plan.
