December weather forecastMahdia, Tunisia

December

Weather in December

December in Mahdia, Tunisia, brings the year to a close with definitive winter characteristics. A continuation of the gradual decline started in November, the city experiences its coolest temperatures. The final month of the year sees rainfall inching up to 49mm (1.93"), establishing itself as a winter month. With the shortest daylight hours, most days remain overshadowed with clouds. The UV index dipping to 2 is representative of fewer hours of daylight, suggesting limited exposure to the sun.

Temperature

The move into December indicates a slight reduction in the average high-temperature, down from November's mild 14.4°C (57.9°F) to a chilly 9.9°C (49.8°F). Mahdia records a steady low-temperature average of 2.8°C (37°F) during December.

Rainfall

In December, the rain falls for 7 days. Throughout December, 49mm (1.93") of precipitation is accumulated. In Mahdia, during the entire year, the rain falls for 54 days and collects up to 392mm (15.43") of precipitation.

Sea temperature

In Mahdia, the average seawater temperature in December is 18.1°C (64.6°F).
Note: Most individuals do not find swimming at 18.1°C (64.6°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:07 and sunset at 17:03. On the last day of the month, sunrise is at 07:24 and sunset at 17:13 CET.

Sunshine

January, February, November and December, with an average of 6h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The high-temperature during December is 9.9°C (49.8°F) and the low-temperature is 2.8°C (37°F).

In Mahdia, during December, the rain falls for 7 days and regularly aggregates up to 49mm (1.93") of precipitation.

In Mahdia, the average seawater temperature in December is 18.1°C (64.6°F). For swimming, a surface water temperature of 18.1°C (64.6°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

With an average of 9h and 48min of daylight, December has the shortest days of the year.

The average day length in December in Mahdia is 9h and 49min.

On the first day of December in Mahdia, sunrise is at 07:07 and sunset at 17:03. On the last day of the month, sunrise is at 07:24 and sunset at 17:13 CET.

January, February, November and December, with an average of 6h of sunshine, are months with the least sunshine.

In December, the average sunshine duration is 6h.

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average UV index

Average temperature in December
Mahdia, Tunisia

  • Average high temperature in December: 9.9°C

The warmest month (with the highest average high temperature) is July (31.7°C).
The month with the lowest average high temperature is January (9.7°C).

  • Average low temperature in December: 2.8°C

The month with the highest average low temperature is August (19.9°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average rainfall in December
Mahdia, Tunisia

  • Average rainfall in December: 49mm

The wettest month (with the highest rainfall) is January (52mm).
The driest month (with the least rainfall) is July (4mm).

Average rainfall days in December
Mahdia, Tunisia

  • Average rainfall days in December: 7 days

The months with the highest number of rainy days are January and December (7 days).
The months with the least rainy days are July and August (1 days).

Average sea temperature in December
Mahdia, Tunisia

  • Average sea temperature in December: 18.1°C

The best month for swimming (with the highest average sea temperature) is August (26.7°C).
The coldest month (with the lowest average sea temperature) is February (14.7°C).

Average daylight in December /
Average sunshine in December
Mahdia, Tunisia

  • Average daylight in December: 9h and 48min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h

The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January, February, November and December (Average sunshine: 6h).

Average UV index in December
Mahdia, Tunisia

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).