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Weather in Tunisia in September – is it worth traveling to?

Is the weather pleasant in Tunisia? See historical weather data for September to see if it meets your needs.
Check flight prices to Tunisia on Avionero:
September

Is the weather good in Tunisia in September 2025?

Great Weather
Warm
☀️
Sunny

For the past few decades, the average daily temperatures in Tunisia during September have been around +29°C.

In Tunisia the temperature rarely varies more than seven degrees between the different parts with the highest temperature +29°C in Enfidha to +28°C in Monastir. So you should be able to pack for similar conditions wherever you go in the country.

Temperature, wind and humidity in September

Average
Djerba
Enfidha
Monastir
Tunis
☀️
+29°C
Avg. max. temperature
+15°C
Min.
+42°C
Max.
28 mm
Total precipitation
69%
Avg. humidity
3 m/s
Avg. wind
14 ☀️
Sunny Days
7 ⛅️
Cloudy
6 🌦
Rainy
Our opinion: Tunisia has great weather in September.
Tunisia in September – what city is the…
  • rainiest? Monastir, with an average of 1 mm of rain and humidity of 69%;
  • warmest? Enfidha, with daytime temperatures averaging +30°C;
  • windiest? Monastir, with an average of 3 m/s;
  • coolest? Monastir, with daytime temperatures averaging +28°C;

How good is the weather in Tunisia in September?

During September, the Tunisia offers great weather: average air pressure of around 1015 HPa, 17 sunny days and as little as 23 mm in precipitation and 3 rainy days. The humidity, of course, varies depending on whether you're near the coast, inland, or up in the mountains – in September the range is between 66% in Djerba and 74% in Enfidha.

How warm is it in Tunisia during September?

There is rarely a shortage of sun in Tunisia and heat during September – a country to travel to thaw out in daytime temperatures around +29°C degrees.

This is how hot it usually is in September

The average daily temperatures above don't tell you everything about how hot it can be in Tunisia. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for September:
Average
Djerba
Enfidha
Monastir
Tunis
  • Average maximum temperature for the month: +29°C;
  • Average minimum temperature for the month: +23°C;
  • Highest monthly temperature: +31°C;
  • Lowest monthly temperature: +21°C;

Monthly temperatures:

Average
Djerba
Enfidha
Monastir
Tunis
  • Warmest: August with an average +32°C during the day;
  • Coldest: January with an average +16°C of the day;
  • Hottest month in hottest city: July in Enfidha;
  • Coldest month in coolest city: January in Monastir;

Can you swim in Tunisia in September?

Here are the minimum and maximum water temperatures in cities in Tunisia in September:
Monastir
👙
Warm
24°C - 27°C
You can definitely swim in Monastir in September, with the water temperature of +24°C and up.

Winds in Tunisia during September

Wind speed in Tunisia in September based on historical data:
Average
Djerba
Enfidha
Monastir
Tunis

September tends to offer light winds averaging 3 m/s. However, coastal cities may experience breezes during the mornings and afternoons.

Comparison between cities in September:

  • Highest average wind speed: Djerba with 4 m/s;
  • Lowest average wind speed: Enfidha with 3 m/s;
  • Windiest day of the month: Monastir with 4 m/s;
  • The least windy day of the month: Tunis with 2 m/s;

Humidity and precipitation in Tunisia in September

Amount of rainfall in mm during September in Tunisia based on historical data:
Average
Djerba
Enfidha
Monastir
Tunis
September tends to be a humid month with 69% humidity and 23 mm rainfall

Comparison between cities in September:

Average
Djerba
Enfidha
Monastir
Tunis
  • Highest average rainfall: Monastir with 38 mm;
  • Lowest average rainfall: Djerba with 11 mm;
  • Most number of rainy days: Enfidha with 9 rainy days;
  • Least number of rainy days: Djerba with 3 rainy days;
  • Highest risk of rain during the day: Enfidha with 30%;
  • Least risk of rain during the day: Djerba with 10%;
  • Highest average humidity: Enfidha with 74%;
  • Lowest average humidity: Djerba with 66%;

Tips for traveling to Tunisia in September

Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Tunisia? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.

Here is some advice on what to pack and what kind of activities you can do in the Tunisia based on the weather that September is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.

Sunny, warm weather with light winds and high humidity in September
Avionero

Pack right for September

The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
  • Sunshine does give you a nice color and a boost of vitamin D. However, if you don't have a lot of skin pigment, you should sunbathe carefully to avoid burning yourself, getting sun rash and, in the worst case scenario, skin cancer. This is where sunscreens and opaque clothing work particularly well. Another safe way is to stay in the shade when the sun burns the most, roughly between 9 am and 3 pm.
  • Warm - neither hot nor cool, are probably the most comfortable when you think of sunbathing. Shorts, shorter skirts or dresses, tank tops and t-shirts are the basics here. If you're going to a seaside resort, don't forget your swimwear and maybe even a snorkel, mask and flippers.
  • Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
  • High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.

FAQ

Frequently asked questions about the weather in Tunisia in September:

What can you do outside when it's warm in Tunisia?

Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.

Is September a good time to visit Tunisia?

Yes, September is a great time to go to Tunisia, the weather couldn’t be better, so be ready to be outside to explore and enjoy. Check other months when is a good time to visit Tunisia.

Monthly weather in Tunisia

Source of the data

For this page, we’ve looked at the typical weather in Tunisia, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.