December weather forecast
Habib Bourguiba International, Tunisia

December brings the onset of winter to Habib Bourguiba International, Tunisia. The average high temperature continues to decline, resting at a chilly 18°C (64.4°F). Alongside lower temperatures, an enhancement in rainfall from 35mm (1.38") to 44mm (1.73") signifies the typical winter weather pattern. Shorter daylight hours and reduced sunshine denote the lowest point in the annual solar cycle. The diminishing UV index values also correlate with the subsiding sun's intensity.

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from an agreeable 21°C (69.8°F) to a comfortable 18°C (64.4°F). The average nighttime temperature in Habib Bourguiba International lowers to a frosty 9°C (48.2°F) throughout December.

Rainfall

In December, the rain falls for 7 days. Throughout December, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 58 rainfall days, and 323mm (12.72") of precipitation is accumulated.

Sea temperature

In Habib Bourguiba International, the average seawater temperature in December is 18°C (64.4°F).
Note: For most, swimming in 18°C (64.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

December has the shortest days of the year in Habib Bourguiba International, Tunisia, 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, sunrise is at 07:26 and sunset at 17:13 CET.

Sunshine

January, February 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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.