September · Tunisia
Best time to visit Sousse in September Weather, crowds & prices
Weather in Sousse in September
Average temperature 27°C, 40 mm of rain, about 23 days with 6+ hours of sunshine and 64% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.7/10
Ranked #4 of 12 months
- Avg temp
- 27°C
- Rainfall
- 40 mm
- Humidity
- 64%
- Days with 6h+ sun
- 23
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
September in Sousse scores 9.7/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 27°C, 40 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Sousse combines a Tunisian resort strip with a walled medina, a ribat and a sandy Mediterranean bay.
September is one of the strongest months in Sousse (4th)
September averages 27°C (81°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 40 mm of rain — occasional showers rather than washed-out days — alongside about 23 days with 6+ hours of sunshine and 12.2 daylight hours.
A 9.7/10 puts this among the year's best months in Sousse (4th of 12); only June scores higher, at 10/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Figure on peak pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Sousse in September?
- In September, Sousse averages 27°C, 40 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 9.7/10.
- Is September a good time to visit Sousse?
- September earns a 9.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sousse in September?
- Expect about 40 mm of rain in September. Average humidity is 64% and there are about 23 days with 6+ hours of sunshine.
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