Sousse weather in August

August in Sousse: sweltering, dry, with clean air — fine if you can take 36°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Sousse🇹🇳 Tunisia · Maghreb · Beach92
  1. 74Jan
  2. 75Feb
  3. 80Mar
  4. 83Apr
  5. 88May
  6. 94Jun
  7. 94Jul
  8. 92Aug
  9. 92Sep
  10. 91Oct
  11. 83Nov
  12. 73Dec

#3 of 12 months in Sousse · #152 of 1413 destinations to visit in August · comfort 92/100 (tier S)

Days
34°C
Nights
24°C
Wet days
3
Sun
12.3 h
Humidity
57%
Daylight
14 h
Sousse, Tunisia
Photo: Mietek Ł · CC BY-SA 3.0

Traveller notes on Sousse in August

Notes from nearby Hammamet (64 km away)

Sousse doesn't have its own notes for August yet — these are about Hammamet, close enough to share the season.

Regulars describe August in Hammamet as hot and sweaty but manageable so long as the plan is sunbathing and swimming and the room has air conditioning. Our row's 32.2C reads as 36C at 67 percent humidity, with nights at 23.8C that feel like 27C - the heat does not let go after dark. The comparison they reach for is inland: Tunis runs around 34C by mid-afternoon and Tozeur in the desert nearer 39.5C, so the coast is the cool part of the country rather than the hot one. Rain is a formality at 10.4mm across 2.2 days. July is the peak for prices here, and September keeps the warm sea with less of everything else. The record: 12.4 hours of sun, a 15 kph wind, a 27.6C sea and AQI 48.
TheCoastNotTozeur · August · 1 month ago · about Hammamet · Read more on tripadvisor.co.uk ↗

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.
TunisianCoastWinterVisitor · January · 1 month ago · Read more on Tripadvisor ↗
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.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Sousse's card on the map.

Sousse climate normals — August

Daytime high34°C / 94°F🔥 sweltering
Nighttime low24°C / 75°F
Feels like (high)36°C / 97°F
Sea temperature28°C / 82°F♨️ bath-warm
Rainfall17 mm / 0.7 in☀️ dry
Rainy days3 days
Humidity57%🍃 comfortable
Dew point19°C / 66°F
Sunshine12.3 h/day
Daylight13.5 h
Wind17 km/h / 10 mph
Air quality (US AQI)49🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Sousse in August

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.

BusyResort season, school holidays in 4 of the markets that fill it(estimated)

JFMAMJJASOND

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).

Best weatherSousse's weather peaks June–August.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Sousse in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Resort season

    1 Jun – 7 OctSummer season opensCrowded

    The season here traditionally opens at the start of June and closes with parties on the first weekend of October. Outside it a lot of the seafront north of the centre is simply shut. Source ↗

  • Season

    Inland heat on the sirocco

    1 Jul – 25 Aug · usuallyExtreme heat

    When the wind comes off the Sahara instead of the sea, the coast loses its advantage for a few days at a time and the medina's stone lanes hold it well past dark. Source ↗

What's on around the world in August →

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?

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Sousse in August — FAQ

Is August a good time to visit Sousse?
August in Sousse: sweltering, dry, with clean air — fine if you can take 36°C afternoons. It ranks #3 of 12 months for Sousse on SeasonMap's comfort score (92/100).
What is the weather like in Sousse in August?
In August, Sousse averages a daily high of 34.4°C and a low of 24°C, with about 17.2 mm of rain over roughly 2.8 rainy days.
What is the air quality in Sousse in August?
Sousse has a mean US Air Quality Index of about 49 in August.

Within 300 km: Hammamet's Jasmine season around 1 Jun – 15 Sep, and Tunis' International Festival of Carthage on 16 Jul – 19 Aug.