December weather forecastHammamet, Tunisia

December
Weather in December
December's weather ushers Hammamet into the winter season. Not only does the city experience a further drop in temperatures, but the sea also cools down considerably. Concretely, December registers the highest rainfall across the year, amounting to 60mm (2.36") over an average of 10 days. Although the sun shines for fewer hours per day, there is ample sunshine offered. Given the short daylight hours, indoor activities are favored over beach tourism at this time of the year.Temperature
December's arrival in Hammamet signals a moderate reduction in the average high-temperature, easing from an agreeable 20°C (68°F) in November to an enjoyable 17°C (62.6°F). Hammamet records an average low of 9°C (48.2°F) throughout the nights in December.Rainfall
In Hammamet, during December, the rain falls for 10 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, in Hammamet, there are 76 rainfall days, and 428mm (16.85") of precipitation is accumulated.Sea temperature
In December, the average sea temperature is 17.8°C (64°F).Note: For the majority, swimming in 17.8°C (64°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.
Daylight
December has the shortest days of the year in Hammamet, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 07:10 and sunset at 17:02. On the last day of December, sunrise is at 07:28 and sunset at 17:12 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 5h of sunshine.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Hammamet, Tunisia. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. To guard against the harmful effects of the Sun, minimize exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hammamet, Tunisia
- Average high temperature in December: 17°C
The warmest months (with the highest average high temperature) are July and August (32°C).
The month with the lowest average high temperature is January (15°C).
- Average low temperature in December: 9°C
The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is February (7°C).
Average rainfall in December
Hammamet, Tunisia
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is October (62mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in December
Hammamet, Tunisia
- Average rainfall days in December: 10 days
The months with the highest number of rainy days are January and December (10 days).
The month with the least rainy days is July (1 days).
Average sea temperature in December
Hammamet, Tunisia
- Average sea temperature in December: 17.8°C
The best month for swimming (with the highest average sea temperature) is August (26.4°C).
The coldest month (with the lowest average sea temperature) is February (14.6°C).
Average daylight in December /
Average sunshine in December
Hammamet, Tunisia
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h
The months with the most sunshine are July and August (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 5h).
Average UV index in December
Hammamet, 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).





