Sun, sea & sand

Sousse weather in August

Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.

84

Holiday weather in August

Excellent

Best time to visit: May – October

Air temperature34°CNight 23°
Sea temperature27.0°Cwarm
Sunshine11hrs / dayof 13.6 h daylight
Rainy days2days / month11 mm

What is the weather like in Sousse in August?

In August, Sousse is very hot: daytime highs average 34 °C, and even at night it stays warm at around 23 °C. The sea averages 27.0 °C – lovely and warm for swimming. With around 11 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is an excellent month for a holiday in Sousse.

August compared

How the weather changes from July to September. Tap a month to open it.

JulyJulAugustAugSeptemberSep
Score838497
Day34°34°30°
Night22°23°21°
Sea26°27°26°
Sun12 h11 h9 h
Rain days026

More details for August

Daylight
13 h 33 min05:36 – 19:09
UV index
9 · very highclear sky, noon (estimate)
Muggy days
19 daysdew point 18 °C or more
Wind
19 km/haverage daily peak
Cloud cover
14 %on average
Hot days
29 days30 °C or more
Time zone
UTC+1Africa/Tunis

How the score comes together

  • Temperatureweight 35 %54 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 20 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in August

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent

Sousse in August: quick answers

Is Sousse hot in August?

Yes. In August, Sousse is very hot: daytime highs average 34 °C and nights stay around 23 °C. On about 29 days the thermometer climbs to 30 °C or more.

Can you swim in Sousse in August?

Yes. In August the sea averages 27.0 °C – lovely and warm for swimming.

Does it rain much in Sousse in August?

It hardly ever rains.

Sousse month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)