Weather in December
December concludes the year with a confirmation of winter's onset in
Al Jubail,
Saudi Arabia. Following
November's cooling trend, sea temperatures continue to drop, averaging at a season-low of 22.8°C (73°F). Alongside shortened daylight hours, December evokes a distinctly cooler aura, bringing the city's annual weather cycle to a full circle. As the chilliest month of the year, it offers a stark contrast to the sweltering summer months earlier in the year.
Sea temperature
In Al Jubail, in December, the average water temperature is 22.8°C (73°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.8°C (73°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)
Daylight
December has the shortest days of the year, with an average of 10h and 30min of daylight.
On the first day of December in Al Jubail, sunrise is at 06:13 and sunset at 16:47. On the last day of the month, sunrise is at 06:30 and sunset at 16:59 +03.