Tunisia weather

Our guide to the weather in Tunisia during September

32

Average high

6

UV Index

27mm

Monthly rainfall

28

Sea temperature

We've looked at the most up-to-date weather data for Tunisia, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Tunisia weather in September.

How hot is it in Tunisia during September?

The temperature reaches around 32℃ during the daytime in September, falling away to 23℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Tunisia during September?

On average, in September you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Tunisia during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity, any breeze will have a welcome cooling effect.

How warm is the sea in Tunisia during September?

The water around Tunisia reaches a very pleasant 28℃ during September. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature will mean that you will feel comfortably warm when coming out of the water.

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Weather in Tunisia

Our month-by-month guide to the weather and climate in Tunisia

13.8

Tunisia weather in

January
15.6

Tunisia weather in

February
19.1

Tunisia weather in

March
23.8

Tunisia weather in

April
28.6

Tunisia weather in

May
33.9

Tunisia weather in

June
37.1

Tunisia weather in

July
36.4

Tunisia weather in

August
31.8

Tunisia weather in

September
26.1

Tunisia weather in

October
19.5

Tunisia weather in

November
15.3

Tunisia weather in

December