The month in detail
What to expect in September
Autumn marks the end of peak season in Tunis. Temperatures drop (30°C) and rain returns (17% of days). Rain risk remains low (17% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. May (9.0/10) is significantly better if possible.
September ranks 9 out of 12 months in Tunis. Compared to August: −4°C daytime, 12 pts more rainy days, −2.2h of sun per day.
This month's conditions
What it's like in September
UV index
6 · high
sunscreen and hat advised
Feels like
muggy at times
19°
Sea
27°C
warm, ideal
Daylight
12.2h of daylight
Air quality
good
AQI 38
Compare
Is September the right month?
The best month in Tunis is May (9.0/10), 3.0 pts higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Tunis
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Tunis
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Tunisia
🗣️LanguageArabic
💶CurrencyTunisian Dinar (DT)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery cheap · 1/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+1.53°C/decade
🔥Hottest monthJuly · 35°C
❄️Coolest monthJanuary · 16°C
🌧️Rainiest month ⓘFebruary · 28%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is Tunis ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
TunisiaTemperate oceanic climate with a 9.0 → 4.6 gap between best and worst month. 10 years of ERA5 data to choose by project.
36.81°N · 10.17°E
Questions
Frequently asked questions
What is the best time to visit Tunis?
May is the best month with 26.0°C highs, 15.0°C lows, 9.4h of sunshine and 12.0% rainy days. The months of May & October offer comparable conditions.
How many hours of sunshine does Tunis get in May?
Tunis averages 9.4 sunshine hours per day in May. It is the sunniest month with a climate score of 8.6/10.
What is the rainiest month in Tunis?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Tunis in May?
In May, overnight lows reach 15.0°C, while afternoon highs average 26.0°C.
Is Tunis good in winter?
In winter (December-February), Tunis scores 6.1/10 on average — Decent period conditions for cultural visits.. The best month overall remains May with a score of 8.6/10.
When should you avoid Tunis?
January is the most difficult month to visit Tunis, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Tunis in September?
In September, the sea averages 27°C in Tunis: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Tunis in September?
The average UV index reaches 6 in September in Tunis (high), with about 12.2h of daylight. Sunscreen and hat advised.