December weather forecastMonastir, Tunisia

Weather in December

December witnesses the arrival of winter in Monastir, Tunisia, with temperatures averaging a high of 16.6°C (61.9°F). Total rainfall amounts to 42mm (1.65") - similar to October. The relatively mild winter weather makes December a good time to experience Monastir's historical attractions without the usual tourist crowds. Despite the cooler sea temperatures, the city's coastal charm and cultural richness remain undimmed.

Temperature

December's onset in Monastir brings a negligible change in high-temperatures, falling from an agreeable 20.5°C (68.9°F) in November to a comfortable 16.6°C (61.9°F). During December, Monastir records a consistent average nighttime temperature of 8.4°C (47.1°F).

Rainfall

In December, in Monastir, the rain falls for 5 days. Throughout December, 42mm (1.65") of precipitation is accumulated. In Monastir, Tunisia, during the entire year, the rain falls for 53 days and collects up to 328mm (12.91") of precipitation.

Sea temperature

In December, the average sea temperature in Monastir is 17.9°C (64.2°F).
Note: For most individuals, swimming in 17.9°C (64.2°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 07:08 and sunset at 17:03. On the last day of December, in Monastir, sunrise is at 07:26 and sunset at 17:13 CET.

Sunshine

The month with the least sunshine is December, with an average of 5.3h of sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Monastir. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.