Sousse weather in December
December in Sousse: nice, dry, with clean air — a great time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#12 of 12 months in Sousse · #662 of 1413 destinations to visit in December · comfort 73/100 (tier B)
- Days
- 19°C
- Nights
- 9°C
- Wet days
- 5
- Sun
- 7.9 h
- Humidity
- 69%
- Daylight
- 10 h

Traveller notes on Sousse in December
Other months in Sousse
Sousse's own forum doesn't sugarcoat January: it's genuinely changeable winter weather, with a warm window roughly late morning to early afternoon when the sun is out, followed by a sharp drop as soon as it sets - dusk arrives by 5:30pm and temperatures fall quickly after. Posters recommended packing both a light fleece and a proper raincoat for the odd shower, though January is actually one of Sousse's drier months overall - a run of clear, dry days is more typical than a rainy stretch. It's not a beach-weather month, but midday sun on a clear day is still genuinely warm and worth planning around.
Forum posters don't undersell it: July averages around 30C but regularly climbs past 35C, described in escalating terms as hot, really hot, and 'possibly stifling' on the worst days - even locals admit the July-August stretch is a lot to handle. The beaches themselves get consistent praise - sandy, not rocky, with warm, swimmable Mediterranean water - and strong suncream is treated as essential given how intense the sun gets. For an escape from the midday heat, posters point to the Sousse medina's museum as a genuinely cool indoor break between beach sessions.
Add your own note from Sousse's card on the map.
Sousse climate normals — December
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Sousse in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quietschool holidays in 5 of the markets that fill it, one of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Sousse's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherSousse's weather peaks June–August.
Best weatherFair weatherToughest weather
Nearby, and something's on
Within 300 km of Sousse — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Sousse?
Sousse in December — FAQ
- Is December a good time to visit Sousse?
- December in Sousse: nice, dry, with clean air — a great time to visit. It ranks #12 of 12 months for Sousse on SeasonMap's comfort score (73/100).
- What is the weather like in Sousse in December?
- In December, Sousse averages a daily high of 18.8°C and a low of 9.4°C, with about 26.6 mm of rain over roughly 5.4 rainy days.
- What is the air quality in Sousse in December?
- Sousse has a mean US Air Quality Index of about 39 in December.
Within 300 km: Tunis' Olive harvest around 1 Nov – 15 Jan, and Hammamet's Resorts shut for the winter around 15 Nov – 15 Mar.