Siliana Weather in September
September in Siliana averages 30°C (86°F) during the day and 18°C (64°F) at night. Around 50 mm (2 in) of rainfall is typical for this time of year.
Rainfall in Siliana in September
Historically, the month has about 5 days of rain, averaging 50 mm (2 in) in total. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Siliana in September
In September, Siliana gets high temperatures, with highs of 30°C (86°F). Nights cool to around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Siliana in September
The days are predominantly sunny, with an estimated total of around 240 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Should you favor a climate that's both dry and comfortably warm, April, May, October and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tunisia, check out our Siliana's climate page.
Siliana Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
30°C (86°F)
Chance of Rain
16%
Precipitation
50 mm (2 in)
Rainy days
5 days
Humidity
60%
Sunshine
240 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Siliana typically drop from around 33°C (91°F) at the start of September to approximately 29°C (84°F) by the end. Nights are pleasant, with lows typically ranging from 16°C (61°F) to 21°C (70°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Siliana in September
Browse day-by-day weather records for Siliana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Siliana historical weather extremes in September
Our historical data for Siliana spans 2004 to 2025, revealing these weather extremes.
- The hottest September day on record in Siliana reached 43°C (109°F) (September 2, 2011).
- The coldest September day was on September 27, 2008, with a maximum of 17°C (63°F).
- Siliana registered its coldest September night on September 28, 2004, with temperatures dropping to 8°C (46°F).
Best Places in Tunisia in September
Find out more about the weather in Tunisia and which places have the best travel conditions in this month. See all of Tunisia in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Siliana in September
Warm but pleasant conditions in Siliana in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Siliana in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tunisia, check out our Siliana's climate page.
Temperature Rainfall Sunshine Humidity
See the full Siliana climate overview or explore weather in Tunisia.
