Hammamet weather in September
Tunisia

September in Hammamet: hot, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Hammamet · #129 of 1383 destinations to visit in September · comfort 92/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Hammamet in September
Other months in Hammamet
Hammamet's forum calls July hot, dry and reliably sunny, though one thread specifically flags the early morning as noticeably cooler — low-to-mid 20s°C at 7am — for anyone planning golf or a walk before the day's heat sets in. Regulars note the sea stays warm enough for swimming all day.
Add your own note from Hammamet's card on the map.
Hammamet climate normals — September
| Daytime high | 29°C / 84°F | 🥵 hot |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Feels like (high) | 31°C / 88°F | |
| Sea temperature | 26°C / 80°F | 😎 warm sea |
| Rainfall | 33 mm / 1.3 in | 🌦 some rain |
| Rainy days | 5 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 20°C / 67°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 12.4 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Hammamet in September
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.
Shoulder seasonschool holidays in 2 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Hammamet'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).
Fair weatherHammamet's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in Hammamet in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Jasmine season
1 Jun – 15 Sep · usuallyWildflowers & bloomsMachmoum sellers appear on every corner from early summer: small bunches of jasmine sold by the piece, worn behind the ear, and the reason the whole coast smells the way it does.
- Season
Sea warm enough to swim
15 Jun – 15 Oct · usuallyThe gulf takes until midsummer to warm properly and then holds it into October, which is the best trade in the Tunisian calendar: warm water, thinner crowds, cheaper rooms.
Nearby, and something's on
Within 300 km of Hammamet — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Hammamet?
Hammamet in September — FAQ
- Is September a good time to visit Hammamet?
- September in Hammamet: hot, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Hammamet on SeasonMap's comfort score (92/100).
- What is the weather like in Hammamet in September?
- In September, Hammamet averages a daily high of 29.1°C and a low of 22.4°C, with about 32.8 mm of rain over roughly 5.2 rainy days.
- What is the air quality in Hammamet in September?
- Hammamet has a mean US Air Quality Index of about 47 in September.
Other months in Hammamet
Compare Hammamet in September
Warmer or cooler than Hammamet in September
Similar destinations in North Africa — September
Within 300 km: Tunis' Sea warm enough to swim around 15 Jun – 15 Oct.