Gammarth Weather in December
Gammarth in December sees moderate temperatures, with highs around 18°C (64°F) and overnight lows of 12°C (54°F). Rainfall is at its peak this month, around 70 mm (2.8 in) on average, so waterproofs are essential.
Rainfall in Gammarth in December
With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Typically around 12 days of rainfall are expected, averaging 70 mm (2.8 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Gammarth in December
Daytime temperatures in Gammarth reach 18°C (64°F) in December, dropping to 12°C (54°F) at night. December is part of winter. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Gammarth in December
The month brings about 150 hours of sunlight, offering a comfortable mix of sun and overcast.For Gammarth itself, April, May, June, September, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tunisia, check out our Gammarth's climate page.
Gammarth Temperature in December
Min Temperature
12°C (54°F)
Max Temperature
18°C (64°F)
Chance of Rain
40%
Precipitation
70 mm (2.8 in)
Rainy days
12 days
Humidity
77% *
Sunshine
150 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gammarth typically stay consistent throughout December, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Gammarth in December
Browse day-by-day weather records for Gammarth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gammarth historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Gammarth.
- Gammarth recorded its highest December temperature of 28°C (82°F) on December 8, 2010.
- The coldest December day was on December 31, 2014, with a maximum of 8°C (46°F).
- Gammarth registered its coldest December night on December 17, 1980, with temperatures dropping to 1°C (34°F).
Best Places in Tunisia in December
Find out more about the weather in Tunisia and which places have the best travel conditions in this month. See all of Tunisia in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Gammarth in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Gammarth in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tunisia, check out our Gammarth's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gammarth climate overview or explore weather in Tunisia.
