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TunisiaThe weather in September in Sousse
It's hot in September in Sousse with an average temperature of 31°C. Temperatures this month range from a low of 28°C to a high of 34°C. At night, you can expect temperatures between 20°C and 25°C.
September is a good month to be in Sousse for sunny weather. You’ll have high temperatures and not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Sousse, Tunisia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 40°C in 2023, Sousse reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 23°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 28°C.
Water temperature
The water temperature at Sousse is 28°C this month. Nice and warm for a swim.
Rainfall amount
In September, there is an average of 64 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in September for Sousse
Click on any day in September to get detailed info about the usual weather on that day in Sousse. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Sousse | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 34°C | 31°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 64 mm | 57 mm |
| Rainy days | 10 days | 9 days |
Start of September
The month of September starts in Sousse with hot temps, averaging around 32°C during the day and nights around 24°C.
Mid September
By mid-September, daytime temps rise to around 33°C, with nights around 24°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Sousse is around 30°C, while nighttime temps are about 22°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Sousse
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Sousse for all months and discover the best travel time
Curious about the weather in other parts of Tunisia? Check out the climate and weather for spots like Tunis, Djerba, Hammamet, or explore other destinations in Tunisia.
Temperature charts
These charts show the average temperatures in September in Sousse, Tunisia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Sousse
Temperature in September in Sousse over the years
Precipitation charts
These charts show the average amount of precipitation in September in Sousse, Tunisia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Sousse
Total precipitation in September in Sousse over the years
Daily UV index in September in Sousse
This chart shows the average daily UV index in September in Sousse, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Sousse
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Average weather in Sousse by month
Click on a month below to see detailed weather info for Sousse. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.